NerdyData Insights is a real time source code crawling engine. Discover the right leads at the right moment.

Krugle is the leading enterprise code search portal. It powers Open Search, a search engine of the top open source projects, Search code, defects, and other artifacts, browse activity, and review commits.

searchcode is a free source code and documentation search engine. API documentation, code snippets and open source (free sofware) repositories are indexed and searchable.