Free software project foundations

OpenBSD is a security-focused, free software, Unix-like operating system based on the Berkeley Software Distribution (BSD). Theo de Raadt created OpenBSD in 1995 by forking NetBSD 1.0. The OpenBSD project emphasizes portability, standardization, correctness, proactive security, and integrated cryptography.

non-profit foundation that promotes open-source software

thumb|upright=0.5|62px|Common logo for all VideoLAN projects

non-profit foundation aiming to support and enable the development of freely reusable geospatial data

Tryton is a three-tier high-level general purpose computer application platform on top of which is built an enterprise resource planning (ERP) business solution through a set of Tryton modules. The three-tier architecture consists of the Tryton client, the Tryton server and the database management system (mainly PostgreSQL).

Foundation behind the KDE community

nonprofit organization

non-profit organization that creates free software manuals

Open-source software foundation