OpenSSL

OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end. It is widely used by Internet ser...
Language(s): C, Assembly, Perl
Operating system(s): Unix, Linux, macOS, and BSD, Window
License: Apache License 2.0

OpenSceneGraph

The OpenSceneGraph is an open source high performance 3D graphics toolkit, used by application developers in fields such as visual simulation, games, virtual reality, scientific visualization and mode...
Language(s): C++
Operating system(s): Windows, Mac OS X, GNU/Linux, IRIX, Solaris, HP-Ux, AIX, FreeBSD
License: OpenSceneGraph Public License

OpenSearchServer

The open-source enterprise class search engine software. A full set of search functions. Build your own indexing strategy. A fully integrated solution. Parsers extract full-text data. The crawlers can...
Language(s): Java, PHP
Operating system(s): Linux, Unix, BSD, Windows
License: GNU General Public License v3.0

OpenShot

OpenShot Video Editor is a free and open-source video editor for FreeBSD, Linux, macOS, and Windows. The project was started in August 2008 by Jonathan Thomas, with the objective of providing a stable...
Language(s): Python, C++ (libopenshot library)
Operating system(s): FreeBSD, Linux, Mac OS, Windows
License: GNU General Public License, version 3 or later

OpenVPN

OpenVPN provides flexible VPN solutions to secure your data communications, whether it's for Internet privacy, remote access for employees, securing IoT, or for networking Cloud data centers. Our VPN ...
Language(s): C
Operating system(s): Windows XP or later, Mac OS X 10.8 or later, Android 4.0 or later, iOS 6 or later, Linux, BSD
License: GNU General Public License