| intro | intro - introduction to hosted and native implementation | 
| 2a | 0a, 1a, 2a, 5a, 6a, 7a, 8a, ka, qa, va - assemblers | 
| 2c | 0c, 1c, 2c, 5c, 6c, 7c, 8c, kc, qc, vc - C compilers | 
| 2l | 0l, 1l, 2l, 5l, 6l, 7l, 8l, kl, ql, vl - loaders | 
| 5coff | 5coff - converter to coff format | 
| 5cv | 5cv, mkppcimage, sqz - convert kernel executable to boot format | 
| 9load | 9load, ld, 9pxeload - PC bootstrap program | 
| a.out | a.out - native kernel object file format | 
| acid | acid - debugger | 
| allocb | allocb, iallocb, freeb, freeblist, BLEN, blocklen, concatblock, copyblock, trimblock, packblock, padblock, pullblock, pullupblock, adjustblock, checkb - data block management | 
| ar | ar - archive (library) file format | 
| atoi | atoi, atol, charstod, strtod, strtol, strtoul, strtoll - convert text to numbers | 
| c2l | c2l - C to Limbo translator | 
| conf | conf - native and hosted kernel configuration file | 
| delay | delay, microdelay, addclock0link - small delays, clock interrupts | 
| dev | Dev - device driver interface | 
| devattach | devattach, devclone, devdir, devgen, devwalk, devdirread, devstat, devopen, devbread, devbwrite, devcreate, devremove, devwstat, devreset, devinit, devshutdown, openmode - common device driver support | 
| dmainit | dmainit, dmasetup, dmadone, dmaend, dmacount - platform-specific DMA support | 
| dynld | dynfindsym, dynfreeimport, dynloadfd, dynloadgen, dynobjfree, dyntabsize - load object file dynamically | 
| error | error, nexterror, poperror, waserror - error handling functions | 
| eve | eve, iseve - privileged user | 
| getfields | getfields, tokenize - break a string into fields | 
| iar | iar - archive and library maintainer | 
| inb | inb, ins, inl, outb, outs, outl, insb, inss, insl, outsb, outss, outsl - programmed I/O | 
| inm | inm - Inferno name list (symbol table) | 
| intrenable | intrenable, intrdisable - enable (disable) an interrupt handler | 
| kbdputc | kbdputc, kbdrepeat, kbdclock, kbdq - keyboard interface to fIcons\fP(3) | 
| kproc | kproc, setpri, swiproc, pexit - kernel process creation, priority change, interrupt and termination | 
| kprof | kprof - display kernel profiling data | 
| ksize | ksize - print size of kernel images | 
| kstrip | kstrip - remove symbols from kernel images | 
| lock | lock, canlock, ilock, iunlock, unlock - spin locks | 
| malloc | malloc, mallocz, smalloc, free, realloc, calloc - kernel memory allocators | 
| master | master, master.local - list of device specifiers | 
| memory | memccpy, memchr, memcmp, memcpy, memmove, memset - memory operations | 
| mk | mk - maintain (make) related files | 
| ms2 | ms2 - convert executable or raw file to Motorola S record format | 
| newchan | newchan, chanfree, cclose, eqqid, eqchan, isdir, fdtochan, namec - channel operations | 
| ntsrv | ntsrv - start hosted Inferno as Windows service | 
| odbc | ODBC - A Windows ODBC file server | 
| panic | panic - abandon hope | 
| parsecmd | parsecmd - parse device commands | 
| plan9.ini | plan9.ini - configuration file for PCs | 
| print | print, fprint, sprint, snprint, seprint, smprint, vfprint, vsnprint, vseprint, vsmprint - print formatted output | 
| qio | qio: qget, qdiscard, qconsume, qpass, qproduce, qcopy, qopen, qbread, qread, qbwrite, qwrite, qiwrite, qfree, qclose, qhangup, qreopen, qlen, qwindow, qcanread, qsetlimit, qnoblock, qflush, qfull - queued I/O for devices | 
| qlock | qlock, qunlock, canqlock, rlock, runlock, wlock, wunlock - serial synchronisation | 
| readnum | readnum, readstr - return values from read from device | 
| ref | Ref, incref, decref - reference counts | 
| rune | runetochar, chartorune, runelen, fullrune, utflen, utfrune, utfrrune, utfutf - rune/UTF conversion | 
| seconds | seconds, ticks, HZ, MS2HZ, MS2TK, TK2MS, TK2SEC - kernel times and time conversions | 
| sleep | sleep, wakeup, tsleep, return0 - process synchronisation | 
| splhi | splhi, spllo, splx, islo - enable and disable interrupts | 
| srclist | srclist - list source files used to build an executable | 
| strcat | strcat, strcmp, strncmp, strcpy, strncpy, strlen, strchr, strrchr, strdup, strstr - string operations | 
| styx | Fcall, convS2M, convD2M, convM2S, convM2D, fcallfmt, dirfmt, dirmodefmt, statcheck, sizeS2M, sizeD2M - interface to Inferno File protocol | 
| styxserver | Styxserver - C Styx server library | 
| xalloc | xalloc, xspanalloc, xfree - basic memory management |