Discover @ibara Open Source projects

Brian Callahan (@ibara)

ibara

Stars
1,240
Global Rank 24,048 (Top 0.9 %)
Followers 321
Following 69
Registered about 11 years ago
Most used languages

C
68.2 %

D
13.6 %

Assembly
4.5 %

Makefile 4.5 %

C++
3.0 %

Roff 1.5 %

F#
1.5 %

Shell
1.5 %

Emacs Lisp
1.5 %
Location 🇺🇸 United States
Country Total Rank 7,402
Country Ranking

D
15

Assembly
186

C
356

Makefile 359

F#
469

Roff 651

Emacs Lisp
2,508

oksh

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

pl0c

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

mg

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

8088ify

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

oed

Portable OpenBSD ed(1) editor.

l80

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

cpaint

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

sprite

ncurses-based sprite editor

a80

Intel 8080/Zilog Z80 assembler written in D.

snakeqr

Game of snake that fits in a QR code.

baseutils

Portable OpenBSD userland utilities

bf256

Brainfuck compiler under 256 bytes in size.

yacc

Portable OpenBSD Yacc.

O

Peephole optimizer for cproc and QBE

echo

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

m4

Portable OpenBSD m4.

make

Portable OpenBSD Make.

LiteBSD-Ports

The LiteBSD ports tree.

d80

Intel 8080/Zilog Z80 disassembler written in D.

planck

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

bf.ssa

Brainfuck compiler written in QBE IR.

libpuffy

Library to ease porting userland OpenBSD code to Serenity

openbsd-ports-wip

Work-in-progress ports for OpenBSD

shuf

ISC licensed reimplementation of GNU shuf.

i80

Intel 8080 emulator with built-in CP/M emulation

easyconfig

Configuration for the rest of us.

edx

Small Wordstar-like text editor for X11.

bfc

Compile Brainfuck to multi-platform assembly.

mgksh

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

vce

Visual Code Editor

ar80

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

cowgol-utilities

Quick utilities in Cowgol to try out the language.

qbe

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

ash

Port of NetBSD sh(1) to OpenBSD.

ocsh

Portable OpenBSD csh.

sysctlbyname

sysctlbyname(3) compat library for OpenBSD

libterminfo

Port of NetBSD libterminfo for other POSIX systems.

coin

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

getexecname

Get the pathname of a running executable on OpenBSD.

ogzip

Portable OpenBSD gzip utility

nbc

Portable NetBSD bc(1) calculator.

dqoi

Tiny X11 image viewer for QOI images.

gmake-d

GNU Make with built-in D support.

cat

Learn simple reading and writing of Unix files.

dotfiles

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

otar

Portable OpenBSD tar and pax

eva

simple Wirthian programming language

OpenRCS

Portable OpenBSD OpenRCS.

hex

Simple hex viewer

tac

concatenate and print files in reverse

kodachrome

Screenshot utility written in D.

bin2hex

Convert binary files to Intel HEX format

libwordexp

Port of NetBSD wordexp(3) to OpenBSD.

dmake

Illumos make ported to OpenBSD

libOpenBSD

ITWS 4370 Information Systems Security helper library.

cmb

OpenBSD port of FreeBSD combinatorics library/utility

sndio

D bindings for sndio.

misc

Miscellaneous bits of work.

icb

Small ICB Client

scores

stdcow

A standard library for Cowgol.

hexd

Simple hexdump utility written in D.

polyglot-cat

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

tic80-openbsd

Distfiles for TIC-80 package on OpenBSD

gravity-mode

Emacs Major mode for the Gravity programming language.

wmapmload

Window Maker power/battery monitor (OpenBSD fork)

pledged

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

sunmake

Port of SunPro Make to OpenBSD

c99

POSIX c99(1) utility for OpenBSD