If you&#x27;re seeking to stay within the Atlassian ecosystem, the product that you&#x27;re looking for is actually FishEye[0]. (Yes, yes, paying money, etc., but if you&#x27;re a large organization, you&#x27;re already used to buying stuff off the shelf to solve problems like this.)<p>On the other hand, if you don&#x27;t feel like drinking the Atlassian sugary beverage with an odd taste, there&#x27;s LXR[1] (and LXRng[2]), OpenGrok[3] (remember OpenGrok?), and Etsy&#x27;s Hound[4], not to mention Russ Cox&#x27;s standalone Go implementation of Google&#x27;s code search tool[5].<p>0: <a href="https:&#x2F;&#x2F;www.atlassian.com&#x2F;software&#x2F;fisheye" rel="nofollow">https:&#x2F;&#x2F;www.atlassian.com&#x2F;software&#x2F;fisheye</a>
1: <a href="http:&#x2F;&#x2F;lxr.sourceforge.net&#x2F;" rel="nofollow">http:&#x2F;&#x2F;lxr.sourceforge.net&#x2F;</a>
2: Ironically enough, search Github. lxr.linux.no went down some time ago. 
3: <a href="http:&#x2F;&#x2F;opengrok.github.io&#x2F;OpenGrok&#x2F;" rel="nofollow">http:&#x2F;&#x2F;opengrok.github.io&#x2F;OpenGrok&#x2F;</a>
4: <a href="https:&#x2F;&#x2F;github.com&#x2F;etsy&#x2F;Hound" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;etsy&#x2F;Hound</a>
5: <a href="https:&#x2F;&#x2F;github.com&#x2F;google&#x2F;codesearch" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;google&#x2F;codesearch</a>