Cscope: A developer's tool for browsing source code

AMB – Ancient Machine Book Format

GnuCOBOL 3.1.1 Released

Homemade Q-Switch for Solid State Lasers

Pidgin Awarded SourceForge November 2020, “Community Choice” Project of the Month

Gpumlib: Open-Source GPU ML Library

Maxima – A Computer Algebra System built with Lisp

Remake - GNU Make with comprehensible tracing and a debugger

ELF Statifier, self-contained dynamically linked executables

FreeDOS 1.3-RC3 now available

ethflop - a network-backed floppy emulator for DOS

Gopherus - a multi-platform, console-mode gopher client

How Bochs Works Under the Hood (2012)

Gambas: Visual Basic on Linux

Lang5 – A Stack Based Array Language

Qnice – An Elegant 16 Bit Processor

Perlwm – a window manager written entirely in Perl

XASM - Extensible Component-Based Abstract State Machines Language (2000)

Ditaa: DIagrams Through ASCII Art

How Judy arrays work and why they are so fast (2002)

Recursive Make Considered Harmful (1997)

Gopherus - gopher browser for DOS, v1.1 release

Warren's Abstract Machine: A Tutorial Reconstruction (1991)

Mcpp: A Portable C Preprocessor

Shorewall - The End of the Road

Eliza in gnuCOBOL (2017)

The Human Revolution in Understanding Programs

Gambas - Gambas Almost Means Basic

SBCL - COMPILE - threadsafe at last, probably

SCCS: The Posix Standard Source Code Control System

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