Please see http://cvs.opensolaris.org/source/history/opengrok/trunk/ for full history information, and for the list of contributors. The following is just a summary.
New Features:
* Annotate support for Subversion and Mercurial
* Use of a "history cache" for some SCM's to improve performance
* Replaced system properties with configuration that may be changed runtime
* Added support for Lisp
* Updated the Lucene search engine, and allow wildcard search
* Implemented glob'ing for IgnoredNames (-i *.bak)
* Added a meta robots directive to the page headers to stop robots
* Added support for "Projects"
* Added support for RCS
* Allow user-configurable bug patterns
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, CVS and Subversion. In other words it lets you grok (profoundly
understand) the open source, hence the name OpenGrok. It is written in Java.
This is opengrok 0.4