Sourcegraph is a fast, solid, full-featured code navigation engine. Get cross-repository code intelligence (tooltips, jump to definition, symbol search) on all public code and on your private code. Either on Sourcegraph.com or code hosted on your own servers.
See everywhere a function or package is used, and who's using it.
See blame information inline with a simple toggle.
Quickly jump to a variable or function anywhere in a repository.