| Name | Project | Active date |
|---|---|---|
| Janelle Carroll | technology | January 28, 2004 |
| Jean Casteres | polarsys.libims | March 23, 2018 |
| Joel Cayne | tools.orbit | January 3, 2008 |
| Jakub Cech | iot.tangleid | June 15, 2020 |
| Julio C. Chavez | webtools.releng | October 24, 2013 |
| Julian J W Chen | technology | January 28, 2004 |
| Jerry Cheng | technology.birt | September 26, 2006 |
| Joel Cheuoua | modeling.m2t.jet | November 26, 2007 |
| John Clingan | ee4j.eclipselink | May 5, 2015 |
| John Clingan | technology.microprofile | January 9, 2017 |
| Jim Clune | technology | January 28, 2004 |
| John Collier | ecd.codewind | August 20, 2019 |
| John Collier | webtools.jeetools | November 14, 2017 |
| Johan Compagner | technology.dltk | April 21, 2008 |