empty - empty is an utility that provides an interface to execute and/or interact with processes under...
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
Expect - Expect is a tool for automating interactive applications such as telnet, ftp, passwd, fsck, rlogin...
whatdevsneed - This is whatdevsneed.
Check - Check is a unit testing framework for C, which runs on environments such as GNU/Linux, GNU/Hurd, BSD, and Mac OSX.
SmallDevTools - Handy developer tools with a delightful interface