SourceXchange - sourceXchange is an Open Source code exchange, a new way to leverage the expertise of Open Source developers worldwide on behalf of project sponsors with well-defined software development needs. It's a dynamic, wide-open marketplace of software projects where buyers with highly specialized demands meet suppliers of highly skilled services.

Open Source Writers Group - Coordinating lists for non-programmers to work on open source projects, as writers, editors.

CollabNet - Open source tools and principles for companies to create global, collaborative software development environments. SourceCast collaborative platform, SourceXchange marketplace, consulting services.

Open Source consultancy, development, and support. - Consulting, development, and support services for Open Source projects.

Hive.com - Provides integrated open source solutions.

tigris.org - This is the project that is developing the tools behind SourceXchange.

koders.com: open source directory - Source code repository where programmers can upload source in any of the most popular programming languages for licensing by other programmers.

Asynchrony - Online worldwide community where software developers connect with each other, collaborate to create programs, and share in the revenues from the programs they create. Aspects and areas of it are open-source-like, others are not.

Momentum India Pvt. Ltd. - Open source software development services; works with leading open source firms and developers to provide a development platform; has ISO 9001 Total Quality certified development center in India.