CoCalc provides the best real-time collaborative environment for Jupyter Notebooks, LaTeX documents, and SageMath, scalable from individual users to large groups and classes!

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# EXTENSIONS => CONTENT TYPE
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csh: application/x-csh
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x_t: model/vnd.parasolid.transmit.text
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kpt: application/vnd.kde.kpresenter
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vst: application/vnd.visio
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ksp: application/vnd.kde.kspread
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fsc: application/vnd.fsc.weblaunch
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vcs: text/x-vcalendar
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hvs: application/vnd.yamaha.hv-script
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seml: application/vnd.sealed.eml
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lzh: application/octet-stream
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movie: video/x-sgi-movie
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wav: audio/x-wav
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tbz2: application/x-gtar
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plt: application/vnd.hp-HPGL
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3gpp: video/3gpp
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eol: audio/vnd.digital-winds
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vsw: application/vnd.visio
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rtf: text/rtf
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rgb: image/x-rgb
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midi: audio/x-midi
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sit: application/x-stuffit
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mov: video/quicktime
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kfo: application/vnd.kde.kformula
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rdf: application/rdf+xml
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wpd: application/vnd.wordperfect
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hbc: application/vnd.hbci
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ogg: application/ogg
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dwf: x-drawing/dwf
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pbm: image/x-portable-bitmap
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cpp: text/plain
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smp3: audio/vnd.sealedmedia.softseal.mpeg
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html: text/html
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igs: model/iges
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dwg: image/vnd.dwg
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see: application/vnd.seemail
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ram: audio/x-pn-realaudio
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jad: text/vnd.sun.j2me.app-descriptor
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iges: model/iges
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pot: application/powerpoint
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exe: application/octet-stream
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siv: application/sieve
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wml: text/vnd.wap.wml
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hlp: text/plain
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pkd: application/vnd.hbci
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ice: x-conference/x-cooltalk
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ustar: application/x-ustar
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vis: application/vnd.visionary
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pkipath: application/pkix-pkipath
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ecelp4800: audio/vnd.nuera.ecelp4800
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tgz: application/x-gtar
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roff: text/troff
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ltx: application/x-latex
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nim: video/vnd.nokia.interleaved-multimedia
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qcp: audio/QCELP
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ai: application/postscript
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sppt: application/vnd.sealed.ppt
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igx: application/vnd.micrografx.igx
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tcl: application/x-tcl
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viv: video/vnd.vivo
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css: text/css
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wpl: application/vnd.ms-wpl
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ami: application/vnd.amiga.ami
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l16: audio/L16
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vivo: video/vnd.vivo
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dat: text/plain
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vrml: x-world/x-vrml
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pqa: application/vnd.palm
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request: application/vnd.nervana
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oprc: application/vnd.palm
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vbk: audio/vnd.nortel.vbk
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pki: application/pkixcmp
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ras: image/x-cmu-raster
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asc: text/plain
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kom: application/vnd.hbci
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jpeg: image/jpeg
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sem: application/vnd.sealed.eml
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chrt: application/vnd.kde.kchart
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tif: image/tiff
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cil: application/vnd.ms-artgalry
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xwd: image/x-xwindowdump
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dgn: image/x-vnd.dgn
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mxu: video/vnd.mpegurl
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csv: text/comma-separated-values
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kon: application/vnd.kde.kontour
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png: image/png
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bkm: application/vnd.nervana
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sxl: application/vnd.sealed.xls
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xfdf: application/vnd.adobe.xfdf
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snd: audio/basic
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dl: video/dl
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sxls: application/vnd.sealed.xls
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karbon: application/vnd.kde.karbon
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ico: image/vnd.microsoft.icon
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sus: application/vnd.sus-calendar
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pdb: x-chemical/x-pdb
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wif: application/watcherinfo+xml
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ser: application/x-java-serialized-object
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xmt_txt: model/vnd.parasolid.transmit.text
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upa: application/vnd.hbci
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pnm: image/x-portable-anymap
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jar: application/x-java-archive
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qt: video/quicktime
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tsv: text/tab-separated-values
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rtx: text/richtext
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mdi: image/vnd.ms-modi
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rcprofile: application/vnd.ipunplugged.rcprofile
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gl: video/gl
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me: application/x-troff-me
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man: application/x-troff-man
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tr: text/troff
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amr: audio/AMR
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wp5: application/wordperfect5.1
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pdf: application/pdf
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pgb: image/vnd.globalgraphics.pgb
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au: audio/basic
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avi: video/x-msvideo
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qxb: application/vnd.Quark.QuarkXPress
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wp: application/wordperfect5.1
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wmlsc: application/vnd.wap.wmlscriptc
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wbxml: application/vnd.wap.wbxml
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s1a: application/vnd.sealedmedia.softseal.pdf
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saf: application/vnd.yamaha.smaf-audio
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gtar: application/x-gtar
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Z: application/x-compressed
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crl: application/pkix-crl
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pti: application/vnd.pvi.ptid1
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rdz: application/vnd.data-vision.rdz
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aif: audio/x-aiff
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flo: application/vnd.micrografx.flo
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qxd: application/vnd.Quark.QuarkXPress
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rpm: audio/x-pn-realaudio-plugin
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djv: image/vnd.djvu
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jpe: image/jpeg
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kne: application/vnd.Kinar
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lvp: audio/vnd.lucent.voice
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stml: application/vnd.sealedmedia.softseal.html
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p7c: application/pkcs7-mime
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dms: application/octet-stream
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s1e: application/vnd.sealed.xls
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sdf: application/vnd.Kinar
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sc: application/vnd.ibm.secure-container
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jnlp: application/x-java-jnlp-file
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dvi: application/x-dvi
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smov: video/vnd.sealedmedia.softseal.mov
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jisp: application/vnd.jisp
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aifc: audio/x-aiff
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latex: application/x-latex
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cc: text/plain
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s1g: image/vnd.sealedmedia.softseal.gif
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wv: application/vnd.wv.csp+wbxml
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mseq: application/vnd.mseq
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jpg: image/jpeg
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mmf: application/vnd.smaf
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xmt_bin: model/vnd.parasolid.transmit.binary
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s1h: application/vnd.sealedmedia.softseal.html
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mpc: application/vnd.mophun.certificate
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hdf: application/x-hdf
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stk: application/hyperstudio
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txd: application/vnd.genomatix.tuxedo
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ent: application/vnd.nervana
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xml: text/xml
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aiff: audio/x-aiff
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sh: application/x-sh
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mpe: video/mpeg
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s1j: image/vnd.sealedmedia.softseal.jpg
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psid: audio/prs.sid
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mpga: audio/mpeg
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pgm: image/x-portable-graymap
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si: text/vnd.wap.si
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stm: application/vnd.sealedmedia.softseal.html
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lbd: application/vnd.llamagraphics.life-balance.desktop
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flw: application/vnd.kde.kivio
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mpg: video/mpeg
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c: text/plain
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sgi: image/vnd.sealedmedia.softseal.gif
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zip: application/zip
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ecelp7470: audio/vnd.nuera.ecelp7470
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lbe: application/vnd.llamagraphics.life-balance.exchange+xml
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qxl: application/vnd.Quark.QuarkXPress
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p10: application/pkcs10
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bpd: application/vnd.hbci
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ief: image/ief
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gz: application/x-gzip
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doc: application/word
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efif: application/vnd.picsel
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jpm: image/jpm
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hpgl: application/vnd.hp-HPGL
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s1m: audio/vnd.sealedmedia.softseal.mpeg
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xhtml: application/xhtml+xml
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xpm: image/x-xpixmap
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ms: application/x-troff-ms
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bcpio: application/x-bcpio
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sl: text/vnd.wap.sl
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wrl: x-world/x-vrml
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s1n: image/vnd.sealed.png
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irm: application/vnd.ibm.rights-management
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pgp: application/octet-stream
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entity: application/vnd.nervana
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mcd: application/vnd.mcd
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ecelp9600: audio/vnd.nuera.ecelp9600
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kwd: application/vnd.kde.kword
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gif: image/gif
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sdo: application/vnd.sealed.doc
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cer: application/pkix-cert
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m4u: video/vnd.mpegurl
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rst: text/prs.fallenstein.rst
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htm: text/html
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mxmf: audio/vnd.nokia.mobile-xmf
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psb: application/vnd.3gpp.pic-bw-small
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knp: application/vnd.Kinar
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cab: application/vnd.ms-cab-compressed
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mj2: video/MJ2
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sgm: text/sgml
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wbmp: image/vnd.wap.wbmp
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p7m: application/pkcs7-mime
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spng: image/vnd.sealed.png
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lha: application/octet-stream
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s1p: application/vnd.sealed.ppt
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texi: application/x-texinfo
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s1q: video/vnd.sealedmedia.softseal.mov
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troff: text/troff
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h: text/plain
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shtml: text/html
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msh: model/mesh
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irp: application/vnd.irepository.package+xml
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rct: application/prs.nprend
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smht: application/vnd.sealed.mht
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s11: video/vnd.sealed.mpeg1
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htke: application/vnd.kenameaapp
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ps: application/postscript
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mpm: application/vnd.blueice.multipass
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dfac: application/vnd.dreamfactory
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pvb: application/vnd.3gpp.pic-bw-var
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lrm: application/vnd.ms-lrm
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smh: application/vnd.sealed.mht
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mpn: application/vnd.mophun.application
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spd: application/vnd.sealedmedia.softseal.pdf
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tiff: image/tiff
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jp2: image/jp2
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rpss: application/vnd.nokia.radio-presets
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qxt: application/vnd.Quark.QuarkXPress
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wmlc: application/vnd.wap.wmlc
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rpst: application/vnd.nokia.radio-preset
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etx: text/x-setext
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bmp: image/bmp
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s14: video/vnd.sealed.mpeg4
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\"123\": application/vnd.lotus-1-2-3
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mpp: application/vnd.ms-project
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spf: application/vnd.yamaha.smaf-phrase
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kar: audio/x-midi
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mid: audio/x-midi
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3gp: video/3gpp
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3g2: video/3gpp2
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hqx: application/mac-binhex40
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p7s: application/pkcs7-signature
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ppm: image/x-portable-pixmap
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pspimage: image/x-paintshoppro
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cdf: application/netcdf
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texinfo: application/x-texinfo
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sjp: image/vnd.sealedmedia.softseal.jpg
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wbs: application/vnd.criticaltools.wbs+xml
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emm: application/vnd.ibm.electronic-media
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s1w: application/vnd.sealed.doc
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ra: audio/x-realaudio
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jpx: image/jpx
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evc: audio/EVRC
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mif: application/x-mif
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qwd: application/vnd.Quark.QuarkXPress
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mp2: video/mpeg
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spdf: application/vnd.sealedmedia.softseal.pdf
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tbz: application/x-gtar
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txt: text/plain
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x_b: model/vnd.parasolid.transmit.binary
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mp3: audio/mpeg
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class: application/x-java-vm
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smo: video/vnd.sealedmedia.softseal.mov
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mp4: video/vnd.objectvideo
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m4v: video/x-m4v 
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htx: text/html
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hbci: application/vnd.hbci
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tex: application/x-tex
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vsc: application/vnd.vidsoft.vidconference
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wqd: application/vnd.wqd
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mfm: application/vnd.mfmp
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sgml: text/sgml
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smp: audio/vnd.sealedmedia.softseal.mpeg
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curl: application/vnd.curl
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cw: application/prs.cww
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djvu: image/vnd.djvu
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tga: image/targa
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vsd: application/vnd.visio
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t: text/troff
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wtb: application/vnd.webturbo
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spn: image/vnd.sealed.png
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plb: application/vnd.3gpp.pic-bw-large
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pps: application/powerpoint
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yaml: text/x-yaml
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psp: image/x-paintshoppro
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mjp2: video/MJ2
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sms: application/vnd.3gpp.sms
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hvd: application/vnd.yamaha.hv-dic
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acutc: application/vnd.acucorp
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ppt: application/powerpoint
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les: application/vnd.hhe.lesson-player
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vcf: text/x-vcard
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sjpg: image/vnd.sealedmedia.softseal.jpg
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kwt: application/vnd.kde.kword
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sic: application/vnd.wap.sic
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spp: application/vnd.sealed.ppt
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cmc: application/vnd.cosmocaller
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dot: application/word
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sv4cpio: application/x-sv4cpio
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cpio: application/x-cpio
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sswf: video/vnd.sealed.swf
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silo: model/mesh
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sid: audio/prs.sid
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yml: text/x-yaml
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smv: audio/SMV
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eps: application/postscript
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ptid: application/vnd.pvi.ptid1
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wks: application/vnd.lotus-1-2-3
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z: application/x-compressed
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hpp: text/plain
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htmlx: text/html
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ani: application/octet-stream
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sig: application/pgp-signature
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slc: application/vnd.wap.slc
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rm: audio/x-pn-realaudio
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smpg: video/vnd.sealed.mpeg4
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wmls: text/vnd.wap.wmlscript
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bin: application/x-mac
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mesh: model/mesh
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atc: application/vnd.acucorp
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pfr: application/font-tdpfr
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plj: audio/vnd.everad.plj
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rnd: application/prs.nprend
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xls: application/excel
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tar: application/x-tar
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mp3g: video/mpeg
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sgif: image/vnd.sealedmedia.softseal.gif
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oda: application/oda
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sdoc: application/vnd.sealed.doc
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kia: application/vnd.kidspiration
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prc: application/vnd.palm
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req: application/vnd.nervana
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xyz: x-chemical/x-xyz
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soc: application/sgml-open-catalog
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xlt: application/excel
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awb: audio/AMR-WB
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susp: application/vnd.sus-calendar
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xbm: image/x-xbm
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ccc: text/vnd.net2phone.commcenter.command
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hh: text/plain
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qwt: application/vnd.Quark.QuarkXPress
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shar: application/x-shar
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ssw: video/vnd.sealed.swf
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xul: application/vnd.mozilla.xul+xml
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kcm: application/vnd.nervana
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kpr: application/vnd.kde.kpresenter
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cdy: application/vnd.cinderella
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nc: application/netcdf
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src: application/x-wais-source
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sv4crc: application/x-sv4crc
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dtd: text/xml
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hvp: application/vnd.yamaha.hv-voice
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cww: application/prs.cww
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vss: application/vnd.visio
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rb: application/x-ruby
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log: text/plain
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swf: application/x-shockwave-flash
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flv: video/x-flv
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asf: video/x-ms-asf
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asx: video/x-ms-asf
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wma: audio/x-ms-wma
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wax: audio/x-ms-wax
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wmv: audio/x-ms-wmv
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wvx: video/x-ms-wvx
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wm: video/x-ms-wm
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wmx: video/x-ms-wmx
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wmz: application/x-ms-wmz
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wmd: application/x-ms-wmd
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m3u: audio/x-mpequrl
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rdp: application/rdp
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pcap: application/vnd.tcpdump.pcap
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torrent: application/x-bittorrent
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xlb: application/excel
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cue: application/x-cue
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