Dial - Quick & beautiful macOS timer.
Google Test - Google Test is a unit testing for C++ programming language that is based on xUnit architecture.
wnr - Better than pomodoro, this timer app balances work and rest.
CPPUnit - CppUnit is the C++ port of the JUnit framework for unit testing.
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Cantata - "Module testing early during development is becoming more important due to the increasing complexity of software.