Sourcegraph is a code navigation engine that non-destructively rearranges your repository's structure to organize it, as well as powering it up with code intelligence and advanced search capabilities. Best of all Sourcegraph has just gone open source which means that you can deploy it on your own servers to power up your private repositories. full article on i-programmer.info
A dairy of my work.Just links to the full artices on i-programmer.info