ibara/a80

1

oksh

Portable OpenBSD ksh, based on the Public Domain Korn Shell (pdksh).

C

305

2

pl0c

Self-hosting PL/0 to C compiler to teach basic compiler construction from a practical, hands-on perspective.

C

135

3

mg

OpenBSD Mg editor. Portable Public Domain Micro Emacs for *BSD, Cygwin, Linux, Mac OS X.

C

115

4

8088ify

The famous Intel 8080 CP/M 2.2 to Intel 8086/8088 MS-DOS assembly language translator.

C

86

5

oed

Portable OpenBSD ed(1) editor.

C

38

6

l80

CP/M and MS-DOS COM executable linker written in D.

D

38

7

cpaint

https://briancallahan.net/blog/20220220.html

C

30

8

sprite

ncurses-based sprite editor

C

27

9

snakeqr

Game of snake that fits in a QR code.

C

26

10

baseutils

Portable OpenBSD userland utilities

C

25

11

bf256

Brainfuck compiler under 256 bytes in size.

Assembly

25

12

O

Peephole optimizer for cproc and QBE

C

22

13

yacc

Portable OpenBSD Yacc.

C

21

14

echo

Learn how argc and argv are passed from environment to Unix program.

Assembly

18

15

m4

Portable OpenBSD m4.

C

17

16

make

Portable OpenBSD Make.

C

17

17

bf.ssa

Brainfuck compiler written in QBE IR.

Makefile

15

18

LiteBSD-Ports

The LiteBSD ports tree.

C

15

19

d80

Intel 8080/Zilog Z80 disassembler written in D.

D

15

20

planck

The world's worst text editor, if it can even be considered a text editor.

C

15

21

libpuffy

Library to ease porting userland OpenBSD code to Serenity

C

12

22

openbsd-ports-wip

Work-in-progress ports for OpenBSD

Makefile

12

23

shuf

ISC licensed reimplementation of GNU shuf.

C

12

24

i80

Intel 8080 emulator with built-in CP/M emulation

C

11

25

easyconfig

Configuration for the rest of us.

C

10

26

bfc

Compile Brainfuck to multi-platform assembly.

C

9

27

edx

Small Wordstar-like text editor for X11.

C

8

28

vce

Visual Code Editor

C

7

29

mgksh

OpenBSD ksh(1) and mg(1) in a single static binary!

C

7

30

qbe

Mirror of https://c9x.me/git/qbe.git

C

7

31

ar80

CP/M and MS-DOS library archiver utility written in D.

D

6

32

getexecname

Get the pathname of a running executable on OpenBSD.

C

6

33

cowgol-utilities

Quick utilities in Cowgol to try out the language.

Makefile

6

34

dqoi

Tiny X11 image viewer for QOI images.

C

6

35

ash

Port of NetBSD sh(1) to OpenBSD.

C

6

36

ocsh

Portable OpenBSD csh.

C

6

37

sysctlbyname

sysctlbyname(3) compat library for OpenBSD

C

6

38

coin

Command interpreter for Unix, for learning how shells issue commands.

C

5

39

libterminfo

Port of NetBSD libterminfo for other POSIX systems.

C

5

40

ogzip

Portable OpenBSD gzip utility

C

5

41

nbc

Portable NetBSD bc(1) calculator.

C

5

42

gmake-d

GNU Make with built-in D support.

C

5

43

otar

Portable OpenBSD tar and pax

C

5

44

eva

simple Wirthian programming language

D

4

45

cat

Learn simple reading and writing of Unix files.

Assembly

4

46

dotfiles

I guess this makes me cool. I've uploaded my dotfiles.

Shell

4

47

kodachrome

Screenshot utility written in D.

D

3

48

OpenRCS

Portable OpenBSD OpenRCS.

C

3

49

hex

Simple hex viewer

C

3

50

repology

Command line interface for Repology.org

D

3

51

tac

concatenate and print files in reverse

C

3

52

dmake

Illumos make ported to OpenBSD

C++

3

53

bin2hex

Convert binary files to Intel HEX format

C

2

54

libwordexp

Port of NetBSD wordexp(3) to OpenBSD.

C

2

55

libOpenBSD

ITWS 4370 Information Systems Security helper library.

C

2

56

cmb

OpenBSD port of FreeBSD combinatorics library/utility

C

2

57

c99

POSIX c99(1) utility for OpenBSD

Roff

2

58

sndio

D bindings for sndio.

D

1

59

misc

Miscellaneous bits of work.

1

60

icb

Small ICB Client

C

1

61

scores

C

1

62

ports

A place to hold miscellaneous OpenBSD ports distfiles.

1

63

stdcow

A standard library for Cowgol.

1

64

hexd

Simple hexdump utility written in D.

D

1

65

polyglot-cat

The Unix cat utility in many different languages. A teaching exercise.

F#

1

66

tic80-openbsd

Distfiles for TIC-80 package on OpenBSD

1

67

gravity-mode

Emacs Major mode for the Gravity programming language.

Emacs Lisp

1

68

wmapmload

Window Maker power/battery monitor (OpenBSD fork)

C

1

69

pledged

OpenBSD pledge(2) and unveil(2) bindings for D. (Deprecated)

D

1

70

sunmake

Port of SunPro Make to OpenBSD

C++

1