SCM Software

OpenGrok is a fast and usable source code search and cross reference engine.

Sourcegraph is a free, self-hosted code search and intelligence server that helps developers find, review, understand, and debug code. Use it with any Git code host for teams from 1 to 10,000+.

Integrated, on-demand tools to build software faster, with less stress. Get started for free and find out why over 800,000 users trust Assembla.

With FishEye you can search code, visualize and report on activity and find for commits, files, revisions, or teammates across SVN, Git, Mercurial, CVS and Perforce.

GrepCode.com is a code search engine built by developers for developers to search and browse open...

Krugle is the complete enterprise solution for search targeted to the development organization. 

Hound is an extremely fast source code search engine. 

Best web-based IDE-like source code browsing and search tool

Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.

Provides a fast, easy to install and use search engine for text but, mostly for source code.

Mac and Windows client for Mercurial and Git.

Zoekt is a text search engine, intended for use with source code.

The intuitive, fast, and beautiful cross-platform Git client.