0intro(1) - introduction to Plan 9
0intro(2) - introduction to library functions
0intro(3) - introduction to the Plan 9 devices
0intro(4) - introduction to file servers
0intro(5) - introduction to the Plan 9 File Protocol, 9P
0intro(6) - introduction to file formats
0intro(7) - introduction to databases
0intro(8) - introduction to system administration
6in4(8) - 6to4 tunnel of IPv6 through IPv4
8a(1) - assemblers
8c(1) - C compilers
8l(1) - loaders
9boot(8) - PC bootstrap programs
9p(2) - 9P file service
9pcmdbuf(2) - control message parsing
9pcon(8) - 9P to text translator
9pfid(2) - 9P fid, request tracking
9pfile(2) - in-memory file hierarchy
aan(8) - always available network
abaco(1) - browse the World-Wide Web
abort(2) - generate a fault
abs(2) - integer absolute values
access(2) - determine accessibility of file
acid(1) - debugger
acme(1) - interactive text windows
acme(4) - control files for text windows
addpt(2) - arithmetic on points and rectangles
aes(2) - advanced encryption standard(rijndael)aliasmail(8) - expand system wide mail aliases
allocimage(2) - allocating, freeing, reading, writing images
aoe(3) - ATA-over-Ethernet(AoE) interface
a.out(6) - object file format
ap(1) - fetch Associated Press news articles
apm(3) - Advanced Power Management 1.2 BIOS interface
apm(8) - Advanced Power Management 1.2 BIOS interface
aquarela(8) - CIFS server
ar(1) - archive and library maintainer
ar(6) - archive(library) file format
arch(3) - architecture-specific information and control
archfs(4) - mount mkfs-style archive
arg(2) - process option letters from argv
arith3(2) - operations on 3-d points and planes
ascii(1) - interpret ASCII, Unicode characters
assert(2) - check program invariants
astro(7) - print astronomical information
atof(2) - convert text to numbers
attach(5) - messages to establish a connection
audio(3) - SoundBlaster or ESS1688 audio controller
auth(2) - routines for authenticating users
auth(8) - maintain or query authentication databases
authsrv(2) - routines for communicating with authentication servers
authsrv(6) - authentication protocols
avl(2) - AVL tree routines
awk(1) - pattern-directed scanning and processing language
backup(8) - backup venti arenas to blu-ray discs or restore from them
basename(1) - strip file name affixes
bc(1) - arbitrary-precision arithmetic language
bin(2) - grouped memory allocation
bind(1) - change name space
bind(2) - change name space
bio(2) - buffered input/output
blowfish(2) - blowfish encryption
boot(8) - connect to the root file server
booting(8) - bootstrapping procedures
bridge(3) - Ethernet bridge and IPv4 tunnel
brk(2) - change memory allocation
bsplit(1) - split binary data into fixed-size chunks
bundle(1) - collect files for distribution
cachechars(2) - font utilities
cal(1) - print calendar
calendar(1) - print upcoming events
calls(1) - print static call graph of a C program
cap(3) - capabilities for setting the user id of processes
cat(1) - catenate files
cb(1) - C program beautifier
cdfs(4) - optical disc (CD, DVD, BD) track reader and writer fil...
cec(8) - Coraid Ethernet Console
cfs(4) - cache file system
chdir(2) - change working directory
chgrp(1) - change file group
chmod(1) - change mode
cifs(4) - Microsoft™ Windows network filesystem client
cleanname(1) - clean a path name
cleanname(2) - clean a path name
clunk(5) - forget about a fid
cmp(1) - compare two files
col(1) - column alignment
color(2) - colors and color maps
color(6) - representation of pixels and colors
colors(1) - display color map
comm(1) - select or reject lines common to two sorted files
complete(2) - file name completion
con(1) - remote login, execution, and XMODEM file transfer
cons(3) - console, clocks, process/process group ids, user, null...
consolefs(4) - file system for console access
control(2) - interactive graphical controls
cp(1) - copy, move files
cpp(1) - C language preprocessor
cpu(1) - connection to CPU server
cpurc(8) - boot scripts
cputime(2) - cpu time in this process and children
cron(8) - clock daemon
crop(1) - frame, crop, and convert image
ctime(2) - convert date and time
ctype(2) - ASCII character classification
cwfs(4) - cached-worm file server, dump
date(1) - date and time
db(1) - debugger
dc(1) - desk calculator
dd(1) - convert and copy a file
debugger(2) - machine-independent debugger functions
delkey(1) - delete keys from factotum
deroff(1) - remove formatting requests
des(2) - single and triple digital encryption standard
dhcpd(8) - Internet booting
dial(2) - make and break network connections
dict(7) - dictionary browser
diff(1) - differential file comparator
dirread(2) - read directory
disk(2) - generic disk device interface
diskparts(8) - prepare disks for use
disksim(8) - disk simulator
doc2txt(1) - extract printable text from Microsoft documents
doctype(1) - intuit command line for formatting a document
dossrv(4) - DOS and ISO9660 file systems
draw(2) - graphics functions
draw(3) - screen graphics
drawterm(8) - connect to Plan 9 CPU servers from other operating sys...
dsa(2) - digital signature algorithm
dsa(8) - generate and format dsa keys
du(1) - disk usage
dup(2) - duplicate an open file descriptor
dup(3) - dups of open files
echo(1) - print arguments
ecp(1) - fast copy, handling errors
ed(1) - text editor
elgamal(2) - elgamal encryption
emacs(1) - editor macros
encode(2) - encoding byte arrays as strings
encrypt(2) - DES encryption
env(3) - environment variables
eqn(1) - typeset mathematics
error(5) - return an error
errstr(2) - description of last system call error
ether(3) - Ethernet device
event(2) - graphics events
exec(2) - execute a file
execnet(4) - network interface to program execution
exits(2) - terminate process, process cleanup
exp(2) - exponential, logarithm, power, square root
expect(1) - dialer scripting tools
exportfs(4) - network file server plumbing
ext2srv(4) - ext2 file system
face(6) - face files
faces(1) - mailbox interface
factor(1) - factor a number, generate large primes
factotum(4) - authentication agent
fauth(2) - set up authentication on a file descriptor to a file s...
fcall(2) - interface to Plan 9 File protocol
fd2path(2) - return file name associated with file descriptor
fedex(1) - track shipments
fgetc(2) - Stdio input and output
file(1) - determine file type
filter(1) - filtering mail
flash(3) - flash memory
flashfs(4) - journalling file system for flash memory
flate(2) - deflate compression
floor(2) - absolute value, remainder, floor, ceiling functions
floppy(3) - floppy diskette interface
flush(5) - abort a message
fmt(1) - simple text formatters
fmtinstall(2) - support for user-defined print formats and output rout...
font(6) - external format for fonts and subfonts
fopen(2) - standard buffered input/output package
fork(2) - manipulate process resources
fortune(1) - sample lines from a file
fossil(4) - archival file server
fossilcons(8) - fossil console commands
fprintf(2) - print formatted output
frame(2) - frames of text
freq(1) - print histogram of character frequencies
frexp(2) - split into mantissa and exponent
fs(3) - file system devices
fs(4) - file server, dump
fs(8) - file server maintenance
fscanf(2) - scan formatted input
fsconfig(8) - configuring a file server
fshalt(8) - halt any local file systems and optionally reboot the ...
ftpfs(4) - file transfer protocol(FTP) file system
fversion(2) - initialize 9P connection and negotiate version
games(1) - time wasters
getcallerpc(2) - fetch return PC of current function
getenv(2) - access environment variables
getfcr(2) - control floating point
getfields(2) - break a string into fields
getflags(8) - command-line parsing for shell scripts
getpid(2) - get process ids
getuser(2) - get user or system name
getwd(2) - get current directory
gpsfs(8) - GPS time and position service
grap(1) - pic preprocessor for drawing graphs
graph(1) - draw a graph
graphics(2) - interactive graphics
grep(1) - search a file for a pattern
gs(1) - Aladdin Ghostscript (PostScript and PDF language inter...
gview(1) - interactive graph viewer
gzip(1) - compress and expand data
hget(1) - retrieve a web page corresponding to a url
histogram(8) - draw a histogram
history(1) - print file names from the dump
hoc(1) - interactive floating point language
html(2) - HTML parser
htmlroff(1) - HTML formatting and typesetting
htmlroff(6) - HTML formatting and typesetting
httpd(2) - routines for creating an http server
httpd(8) - HTTP server
httpfile(4) - serve a single web file
hypot(2) - Euclidean distance
i82365(3) - Personal Computer Memory Card Interface Association (P...
idiff(1) - interactive diff
image(6) - external format for images
import(4) - import a name space from a remote system
init(8) - initialize machine upon booting
intmap(2) - integer to data structure maps
ioproc(2) - slave I/O processes for threaded programs
iostats(4) - file system to measure I/O
iounit(2) - return size of atomic I/O unit for file descriptor
ip(2) - Internet Protocol addressing
ip(3) - network protocols over IP
ipconfig(8) - Internet configuration and routing
ipserv(8) - Internet remote access daemons
isalpharune(2) - Unicode character classes and cases
join(1) - relational database operator
jpg(1) - view and convert pictures
juke(7) - music jukebox
kbin(3) - external keyboard input
kbmap(1) - show a list of available keyboard maps and switch betw...
kbmap(3) - keyboard map
keyboard(2) - keyboard control
keyboard(6) - how to type characters
keyfs(4) - authentication database files
keys.who(6) - biographic information for key holders
kfs(4) - disk file system
kfscmd(8) - kfs administration
kill(1) - print commands to kill processes
kprof(3) - kernel profiling
ktrace(1) - interpret kernel stack dumps
leak(1) - help find memory leaks
lens(1) - interactive screen magnifier
lex(1) - generator of lexical analysis programs
listen(8) - listen for calls on a network device
lnfs(4) - long name file system
loadfossil(8) - populate a fossil filesystem
lock(1) - run a command under lock
lock(2) - spin locks, queueing rendezvous locks, reader-writer l...
look(1) - find lines in a sorted list
loopback(3) - network link simulation
lp(1) - printer output
lp(8) - PostScript preprocessors
lpt(3) - parallel port interface for PC's
ls(1) - list contents of directory
mach(2) - machine-independent access to executable files
mail(1) - mail and mailboxes
malloc(2) - memory allocator
man(1) - print or find pages of this manual
man(6) - macros to typeset manual
map(6) - digitized map formats
map(7) - draw maps on various projections
marshal(1) - formatting and sending mail
matrix(2) - Geometric transformations
mc(1) - multicolumn print
memdraw(2) - drawing routines for memory-resident images
memlayer(2) - windows of memory-resident images
memory(2) - memory operations
mhtml(6) - macros for formatting HTML
mk(1) - maintain(make) related files
mk9660(8) - create an ISO-9660 CD image
mkdir(1) - make a directory
mkflashfs(8) - make a journalling file system for flash memory
mkfs(8) - archive or update a file system
mkpaqfs(8) - make a compressed read-only file system
mktemp(2) - make a unique file name
mkusbboot(8) - generate bootable USB or other disk image for PC
mlmgr(1) - unmoderated mailing lists
mnihongo(6) - macros for typesetting Japanese
mnt(3) - attach to 9P servers
mntgen(4) - automatically generate mount points for file systems
mouse(2) - mouse control
mouse(3) - kernel mouse interface
mouse(8) - configure a mouse to a port
mp(2) - extended precision arithmetic
mp3dec(1) - decode audio MPEG files (layers 1, 2 and 3)
mp3enc(1) - create mp3 audio files
mpictures(6) - picture inclusion macros
ms2html(1) - convert between troff's ms macros and html
ms(6) - macros for formatting manuscripts
mtime(1) - print file modification time
mug(1) - convert an image to a face icon
muldiv(2) - high-precision multiplication and division
na(8) - assembler for the Symbios Logic PCI-SCSI I/O Processors
namespace(4) - structure of conventional file name space
namespace(6) - name space description file
nan(2) - not-a-number and infinity functions
ndb(2) - network database
ndb(6) - Network database
ndb(8) - network database
nedmail(1) - reading mail
netstat(1) - summarize network connections
news(1) - print news items
newuser(8) - adding a new user
nfs(4) - Sun network file system client
nfsserver(8) - NFS service
nm(1) - name list (symbol table)
nntpfs(4) - network news transport protocol(NNTP) file system
notify(2) - handle asynchronous process notification
ns(1) - display name space
object(2) - object file interpretation functions
open(2) - open a file for reading or writing, create file
open(5) - prepare a fid for I/O on an existing or new file
p(1) - paginate
page(1) - view FAX, image, graphic, PostScript, PDF, and typeset...
paqfs(4) - compressed read-only file system
partfs(8) - serve file, with partitions
passwd(1) - change or verify user password
patch(1) - simple patch creation and tracking system
pcc(1) - APE C compiler driver
pci(8) - print PCI bus configuration
pcmcia(8) - identify a PCMCIA card
pem(8) - encode files in Privacy Enhanced Mail(PEM) format
perror(2) - system error messages
pic(1) - troff and tex preprocessors for drawing pictures
ping(8) - probe the Internet
pipe(2) - create an interprocess channel
pipe(3) - two-way interprocess communication
pipefile(1) - attach filter to file in name space
plan9.ini(8) - configuration file primarily for PCs
playlistfs(7) - playlist file system
plot(1) - graphics filter
plot(6) - graphics interface
plumb(1) - send message to plumber
plumb(2) - plumb messages
plumb(6) - format of plumb messages and rules
plumber(4) - file system for interprocess messaging
pnp(3) - Plug 'n' Play ISA and PCI Interfaces
pool(2) - general memory management routines
pop3(8) - Internet mail servers
postnote(2) - send a note to a process or process group
ppp(8) - point-to-point protocol
pr(1) - print file
prep(8) - prepare disks, floppies and flashes
prime(2) - prime number generation
print(2) - print formatted output
privalloc(2) - per-process private storage management
proc(3) - running processes
prof(1) - display profiling data
proof(1) - troff output interpreter
proto(2) - parse and process a proto file listing
ps(1) - process status
ps2pdf(1) - convert between PostScript and PDF
pump(1) - copy asynchronously via a large circular buffer
pushssl(2) - attach SSL version 2 encryption to a communication cha...
pushtls(2) - attach TLS1 or SSL3 encryption to a communication channel
pwd(1) - working directory
qball(2) - 3-d rotation controller
qer(8) - queue management for spooled files
qsort(2) - quicker sort
quaternion(2) - Quaternion arithmetic
quote(2) - quoted character strings
ramfs(4) - memory file system
rand(2) - random number generators
ratfs(4) - mail address ratification file system
ratrace(1) - trace process system calls
rc(1) - command language
rc4(2) - alleged rc4 encryption
rdbfs(4) - remote kernel debugging file system
read(2) - read or write file
read(5) - transfer data from and to a file
readcolmap(2) - access display color map
readv(2) - scatter/gather read and write
reboot(8) - reboot the system upon loss of remote file server conn...
regexp(2) - regular expression
regexp(6) - regular expression notation
remove(2) - remove a file
remove(5) - remove a file from a server
rendezvous(2) - user level process synchronization
replica(1) - client-server replica management
replica(8) - simple client-server replica management
resample(1) - resample a picture
rewrite(6) - mail rewrite rules
rio(1) - window system
rio(4) - window system files
rm(1) - remove files
root(3) - the root file system
rsa(2) - RSA encryption algorithm
rsa(8) - generate and format rsa keys
rtc(3) - real-time clock and non-volatile RAM
rune(2) - rune/UTF conversion
runestrcat(2) - rune string operations
rwd(1) - maintain remote working directory
sam(1) - screen editor with structural regular expressions
scanmail(8) - spam filters
scat(7) - sky catalogue and Digitized Sky Survey
screenlock(8) - disable access to a terminal
scribble(2) - character recognition
scsi(2) - SCSI device operations
scuzz(8) - SCSI target control
sd(3) - storage device interface
sdahci(3) - AHCI (Advanced Host Controller Interface) SATA (Serial...
sdaoe(3) - ATA-over-Ethernet(AoE) storage device interface
sdp(3) - secure datagram protocol
sechash(2) - cryptographically secure hashes
seconds(1) - convert human-readable date (and time) to seconds sinc...
secstore(1) - secstore commands
secstore(8) - secstore commands
securenet(8) - Digital Pathways SecureNet Key remote authentication box
sed(1) - stream editor
seek(2) - change file offset
segattach(2) - map/unmap a segment in virtual memory
segbrk(2) - change memory allocation
segflush(2) - flush instruction and data caches
segment(3) - long lived memory segments
semacquire(2) - user level semaphores
send(8) - mail routing and delivery
seq(1) - print sequences of numbers
setjmp(2) - non-local goto
sin(2) - trigonometric functions
sinh(2) - hyperbolic functions
size(1) - print size of executable files
sleep(1) - suspend execution for an interval
sleep(2) - delay, ask for delayed note
smtp(8) - mail transport
smtpd(6) - SMTP listener configuration
snap(4) - create and mount process snapshots
snap(6) - process snapshots
snoopy(8) - spy on network packets
soelim(1) - preprocess so inclusion commands in troff input
sort(1) - sort and/or merge files
spell(1) - find spelling errors
spin(1) - verification tool for models of concurrent systems
split(1) - split a file into pieces
src(1) - find source code for executable
srv(3) - server registry
srv(4) - start network file service
ssh1(1) - encrypted login and file copy with foreign systems via...
ssh2(1) - encrypted login and copy with foreign systems via SSHv2
ssh(4) - serve SSH v2 over TCP
ssl(3) - SSL record layer
stat(2) - get and put file status
stat(5) - inquire or change file attributes
stats(8) - display graphs of system activity
statusbar(8) - display a bar graph status window
stop(1) - print commands to stop and start processes
strcat(2) - string operations
string(2) - extensible strings
strings(1) - extract printable strings
stringsize(2) - graphical size of strings
strip(1) - remove symbols from binary files
stub(8) - provide mount point stubs
style(6) - Plan 9 coding conventions for C
subfont(2) - subfont manipulation
sum(1) - sum and count blocks in a file
swap(8) - establish a swap file
symbol(2) - symbol table access functions
syscall(1) - test a system call
tail(1) - deliver the last part of a file
tapefs(4) - mount archival file systems
tar(1) - archiver
tarsplit(1) - split a tar archive into archives under some size, or ...
tbl(1) - format tables for nroff or troff
tcs(1) - translate character sets
tee(1) - pipe fitting
tel(1) - look in phone book
telco(4) - telephone dialer network
test(1) - set status according to condition
thesaurus(1) - search online thesaurus
thread(2) - thread and proc management
thumbprint(6) - public key thumbprints
time(1) - time a command
time(2) - time in seconds and nanoseconds since epoch
timesync(8) - synchronize the system clock to a time source
tinyurl(1) - shrink a URL
tls(3) - TLS1 and SSL3 record layer
tlssrv(8) - TLS server and client
tmpfile(2) - Stdio temporary files
touch(1) - set modification date of a file
tr(1) - translate characters
trace(1) - show (real-time) process behavior
trampoline(8) - forward incoming calls to another address
troff(1) - text formatting and typesetting
troff2html(1) - convert troff output into HTML
tweak(1) - edit image files, subfont files, face files, etc.
twsi(3) - two-wire serial interface(TWSI) and inter-integrated ...
u9fs(4) - serve 9P from Unix
uart(3) - serial communication control
udpecho(8) - echo UDP packets
uniq(1) - report repeated lines in a file
units(1) - conversion program
upasfs(4) - mail file server
update(8) - administration for local file systems
uptime(1) - show how long the system has been running
usb(2) - USB device driver library
usb(3) - USB Host Controller Interface
usb(4) - Universal Serial Bus device drivers
usbd(4) - Universal Serial Bus daemon
usbfs(2) - USB device driver file system library
users(6) - file server user list format
utf(6) - character set and format
vac(1) - create, extract a vac archive on Venti
vacfs(4) - a Venti-based file system
venti(1) - simple Venti clients
venti(2) - archival storage server
venti(6) - archival storage server
venti(8) - archival storage server
venti-backup(8) - copy arenas between venti servers
venti-cache(2) - Venti block cache
venti-client(2) - Venti client
venti.conf(6) - a venti configuration file
venti-conn(2) - Venti network connections
venti-fcall(2) - venti data formats
venti-file(2) - Venti files
venti-fmt(8) - prepare and maintain a venti server
venti-log(2) - Venti logs
venti-mem(2) - error-checking memory allocators
venti-packet(2) - zero-copy network buffers
venti-server(2) - Venti server
venti-zero(2) - Venti block truncation
version(5) - negotiate protocol version
vga(3) - VGA controller device
vga(8) - configure a VGA card
vgadb(6) - VGA controller and monitor database
vi(1) - instruction simulators
vnc(1) - remote frame buffer server and viewer for Virtual Netw...
vt(1) - emulate a VT-100 or VT-220 terminal
wait(2) - wait for a process to exit
walk(5) - descend a directory hierarchy
watchdog(8) - reset the system if it gets stuck
wc(1) - word count
wd(3) - hardware watchdog timer
weather(1) - print weather report
webcookies(4) - HTTP cookie manager
webfs(4) - world wide web file system
who(1) - who is using the machine
wikifs(4) - wiki file system
window(2) - window management
winwatch(1) - monitor rio windows
wol(8) - send wake-on-lan Ethernet packet
xd(1) - hex, octal, decimal, or ASCII dump
yacc(1) - yet another compiler-compiler
yesterday(1) - print file names from the dump