Wallaby.js - Wallaby.js runs your JavaScript tests immediately as you type and displays execution results in your code editor.
DejaGnu - DejaGnu is a framework for testing other programs.
Google Test - Google Test is a unit testing for C++ programming language that is based on xUnit architecture.
Expect - Expect is a tool for automating interactive applications such as telnet, ftp, passwd, fsck, rlogin...
CPPUnit - CppUnit is the C++ port of the JUnit framework for unit testing.
Check - Check is a unit testing framework for C, which runs on environments such as GNU/Linux, GNU/Hurd, BSD, and Mac OSX.