OpenGrok: A fast and usable source code search and cross reference engine

OpenGrok is a fast and usable source code search and cross reference engine. It helps you search, cross-reference, and navigate your source tree. It can understand various program file formats and version control histories like SCCS, RCS, and CVS. In other words, it lets you grok (profoundly understand) the source.

[Environment]		Console (Text Based), Web Environment
[Intended Audience]		Developers
[License]		OSI Approved :: Common Development and Distribution License (CDDL)
[Programming Language]		Java
[Topic]		Software Development, Software Development :: Libraries :: Java Libraries, Software Development :: Version Control, Software Development :: Version Control :: CVS, Software Development :: Version Control :: RCS, Software Development :: Version Control :: SCCS, Text Processing :: Indexing, Text Processing :: Markup