Google Test - Google Test is a unit testing for C++ programming language that is based on xUnit architecture.
CPPUnit - CppUnit is the C++ port of the JUnit framework for unit testing.
NUnit - NUnit is a unit-testing framework for all .Net languages.
Cantata - "Module testing early during development is becoming more important due to the increasing complexity of software.
Criterion - A dead-simple, yet extensible, C test framework.
Cucumber - Cucumber is a BDD tool for specification of application features and user scenarios in plain text.