Technical Categories

Open Source Applications Foundation (OSAF)
10/14/2015

Promoted wide adoption of Open-Source application software.

Open Source Development Lab (OSDL)
10/14/2015

Developed data center and telco class enhancement open source Linux developers *Merged with The Free Standards Group in 2007 to form The Linux Foundation

Open Source Geospatial Foundation (OSGeo)
10/14/2015

Promotes and supports the collaborative development of open source geospatial software, and promotes its widespread use.

Open Source Hardware Association (OSHWA)
10/29/2014

Promotes the expansion of open source hardware.

Open Source Initiative (OSI)
1/01/2019

Promotes and manages the Open Source definition and provides related licensing certification.

Open Source Software Institute (OSSI)
10/14/2015

Promotes the development and implementation of open-source software solutions.

Open Standard for Public Transportation Alliance (OSPT)
10/14/2015

Developed and promotes CIPURSE, an open standard secure transit fair collection solution.

Open Standards Consortium for Real Estate (OSCRE)
10/14/2015

Promotes a real estate data standard.

Open SystemC Initiative (OSCI)
10/14/2015

Promoted and supported an advanced SystemC as an open source standard for system-level design *Merged with Accellera in 2011 to form Accellera Systems Initiative

Open Travel Alliance (OTA)
10/14/2015

Develops business and systems specifications for the travel industry.