| 1 | [OpenGrok](https://github.com/illumos/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). |
| 2 | |
| 3 | These are the available DragonFly OpenGroks: |
| 4 | |
| 5 | [http://grok.x12.su](http://grok.x12.su) - possibly broken <br/> |
| 6 | [http://opengrok.quantumachine.net](http://opengrok.quantumachine.net)<br/> |
| 7 | [http://nxr.netbsd.org](http://nxr.netbsd.org) <br/> |