It enabled software developers to easily search and browse source code in thousands of projects posted at hundreds of open source repositories.

[1] On May 19, 2009, Black Duck Software announced that projects from the Microsoft CodePlex open source project hosting site will now be fed automatically into Black Duck’s open source KnowledgeBase repository.

[2] Koders announced on September 9, 2009 that their search engine now exceed 2.4 billion lines of code; a 210% increase since April 2008.

[3] Black Duck Software announced on October 25, 2012 the merge of Koders with Ohloh Code.

[4] In addition to their web-based search engine, Koders provided a plug-in for the IDE Eclipse and an add-in for Microsoft Visual Studio.