Related sites:

• sourceforge.net

  SourceForge - Download, Develop and Publish Free Open Source Software

  

• sphinxsearch.com

  Sphinx | Open Source Search Engine

  

• opensource.org

  News | Open Source Initiative

  

• blackducksoftware.com

  Open Source Security & License Compliance | Black Duck Software

  

• bitcoin.org

  Bitcoin - Open source P2P money

  

• openinfosecfoundation.org

  Open Information Security Foundation | Community Driven, Open Source

  

• bitcoinforum.com

  Bitcoin Forum