| intro | intro - introduction to file formats |
| attrdb | attrdb - data base of attribute-value pairs |
| audio | audio - Inferno audio file format |
| auth | auth - authentication using station-to-station protocol |
| colour | colour - representation of pixels and colours |
| dis | dis - Dis object file |
| font | font, subfont - external format for character fonts and subfonts |
| image | image - external format for images |
| json | json - javascript object notation |
| keyboard | keyboard - how to type characters |
| keys | keys - secrets shared with signer |
| keytext | keytext - textual form of Inferno public/private keys |
| login | login - key exchange protocol |
| man | man - manual page format |
| namespace | namespace - name space description file |
| ndb | ndb - network data base |
| plumbing | plumbing - plumbing rules |
| proto | proto - file system prototype |
| regexp | regexp, regex - regular expression notation |
| sbl | sbl - symbol table file |
| scancode | scancode - known formats of scan codes |
| sexprs | sexprs - symbolic expressions |
| translate | translate - translation dictionary |
| ubfa | ubfa - universal binary format for data transport |
| users | users - kfs file server user list format |
| utf | UTF, Unicode, ASCII - character set and format |