Sites and apps similar to Krugle include Open HUB, which is free and open source. Other options are searchcode.com and grep.app. In total there are three App Discovery Services like Krugle.
Discover and analyze open source projects with Open HUB, claim contributions, manage data, and connect with developers worldwide. Stay updated with real-time metrics and community-driven insights on thousands of projects.
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searchcode is a free source code and documentation search engine. API documentation, code snippets and open source (free sofware) repositories are indexed and searchable. Most information is presented in such a way that you shouldn't need to click through, but of course you...
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