TimeLeft - TimeLeft is a versatile desktop utility - it can be used as a countdown clock, reminder, clock...
Wallaby.js - Wallaby.js runs your JavaScript tests immediately as you type and displays execution results in your code editor.
Smart Sloth - Smart Sloth uses the concept of timeboxing, which is to allocate a set amount of time to each task, therefore, creating a deadline which can increase the productivity of the user.
Google Test - Google Test is a unit testing for C++ programming language that is based on xUnit architecture.
ChirpyTime - ChirpyTime: Timer / Alarm Clock / Clock app for iPhone / iPod Touch
CPPUnit - CppUnit is the C++ port of the JUnit framework for unit testing.