Command validation tool
cmdok checks that specified commands are OK. If command is OK than it exists in PATH and can be run. It is a simple, small and portable Bash script. It is useful in software packages that want to check that some commands exist before trying to run them. See wiki for more information and examples.
Portable Figure Out system properties
pofig - portable shell script for probing base system properties: OS, OS version, kernel version, distro, distro version, architecture. It detects: 19 operating systems, 11 major linux distros, 13 CPU types. See wiki for more information and examples.
pkgsrc work-in-progress packages (old page)
pkgsrc-wip has moved to a new server, see https://pkgsrc.org/wip/ This project is intended as a playground to get more people working on pkgsrc, a packaging system coming from NetBSD but becoming more and more portable (Solaris, Darwin and other BSDs, even IRIX and others). Packagers and testers are welcome!