| Martin Desruisseaux | desruisseaux<at>users.sourceforge.net | desruisseaux | Module Maintainer, Java Developer | Geomatys |
| Rueben Schulz | | rschulz | Java developper, Tester | University of British Columbia |
| Jan Jezek | | jezekjan | Java Developer | |
| Jody Garnett | jive<at>users.sourceforge.net | jive | Java Developer | Refractions Research |
| Simone Giannecchinir | simone.giannecchini<at>geo-solutions.it | simboss | Java developper | GeoSolutions S.A.S. |
| James Macgill | jmacgill<at>users.sourceforge.net | jmacgill | Exhalted Leader, Java Developer, Project Management Committee (PMC) Member | Google |
| Ian Turton | ianturton<at>users.sourceforge.net | ianturton | Java Developer, Project Management Committee (PMC) Member | PennState |
| Rob Hranac | robhranac<at>users.sourceforge.net | robhranac | Java Developer, Project Management Committee (PMC) Member | VFNY |
| Cameron Shorter | cameronsl<at>users.sourceforge.net | camerons | Java Developer, Project Management Committee (PMC) Member | |
| Chris Holmes | cholmesny<at>users.sourceforge.net | cholmesny | Java Developer, Project Management Committee (PMC) Member | TOPP |
| Martin Desruisseaux | desruisseaux<at>users.sourceforge.net | desruisseaux | Java Developer, Project Management Committee (PMC) Member | Geomatys |
| Ian Schneider | ianschne<at>users.sourceforge.net | ianschne | Java Developer, Project Management Committee (PMC) Member | USDA ARS |
| Andrea Aime | aaime<at>users.sourceforge.net | aaime | Java Developer, Project Management Committee (PMC) Member | University of Modena and Reggio Emilia |
| Artur Hefczyc | kobit<at>users.sourceforge.net | kobit | Java Developer, Project Management Committee (PMC) Member | |
| Jody Garnett | jive<at>users.sourceforge.net | jive | Java Developer, Module Maintainer, Project Management Committee (PMC) Member | Refractions Research |
| Justin Deoliveira | jdeolive<at>users.sourceforge.net | jdeolive | Java Developer, Module Maintainer | Refractions Research |
| Richard Gould | rgould<at>refractions.net | rgould | Java Developer, Module Maintainer, Project Management Committee (PMC) Member | Refractions Research, Inc. |
| Mauricio Pazos | mauricio.pazos<at>axios.es | mauricio.pazos | Java Developer, Module Maintainer | Axios |
| Christiaan ten Klooster | ckl<at>dacelo.nl | ckl | Java Developer | Dacelo |
| Gabriel Roldan | groldan<at>users.sourceforge.net | groldan | Java Developer, Module Maintainer | TOPP |
| Sean Geoghegan | sean.geoghegan<at>dsto.defence.gov.au | seangeo | Java Developer, Module Maintainer | Defence Science and Technology Organisation |
| Julian Ray | jjray<at>users.sourceforge.net | jjray | Module Maintainer, Java Developer | |
| Darren Edmonds | dledmonds<at>users.sourceforge.net | dledmonds | Module Maintainer, Java Developer | |
| Ray Gallagher | omyar<at>users.sourceforge.net | omyar | Java Developer | |
| Jianhui Jin | | | Java Developer | CCG |
| Gary Sheppard | garysheppard<at>psu.edu | shepshep | Java Developer | Penn State GeoVISTA Center |
| Simon Rass | | | Bug Fixer | |
| David Zwiers | dzwiers<at>refractions.net | dmzwiers | Java Developer | Refractions Research Inc. |
| Brent Owens | sploreg<at>users.sourceforge.net | sploreg | Java Developer, Module Maintainer | Refractions Research |
| Rueben Schulz | | rschulz | Tester, Documentation, Java Developer | University of British Columbia |
| Simone Giannecchini | simboss1<at>gmail.com | simboss | Java Developer, Documentation, Module Mantainer | |
| Luca Sigfrido Percich | luca.percich<at>ama-mi.it | lpercich | Java Developer, Module Mantainer | AMA-MI |