NUnit .Net unit testing framework

Visual Nunit   (Compare Project)

Mostly written in C#

License: apache_2

XMLUnit   (Compare Project)

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License: apache_2, BSD-3-Clause

NUnit RowTest Extension   (Compare Project)

License: mit

PHPUnit   (Compare Project)

License: BSD-3-Clause

Moq   (Compare Project)

Mostly written in C#

License: bsd

CppUnit - C++ port of JUnit   (Compare Project)

License: lgpl21

PHPSpec   (Compare Project)

Mostly written in PHP

License: lgpl

AutoFixture   (Compare Project)

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CUnit   (Compare Project)

Mostly written in C

License: gpl

WSUnit - The Web Services Testing Tool   (Compare Project)

License: lgpl