[OpenGrok](http://hub.opensolaris.org/bin/view/Project+opengrok/) is a fast and usable source code search and cross reference engine. It helps you search, cross-reference and navigate your source tree. [Set up your own (from the mailarchive)](http://leaf.dragonflybsd.org/mailarchive/users/2011-07/msg00050.html).

These are the available DragonFly OpenGroks:

[http://pkgbox64.dragonflybsd.org](http://pkgbox64.dragonflybsd.org) (no history, no annotations)<br/>
[http://grok.x12.su](http://grok.x12.su)<br/>