Flexible open-source content management and blogging software with an active user and developer community and a wide variety of plug-ins or extensions available.
VLC media player is a highly portable multimedia player for various audio and video formats (MPEG-1, MPEG-2, MPEG-4, DivX, mp3, ogg, ...) as well as DVDs, VCDs, and various streaming protocols.
The Social Source Commons is a “knowledge commons” that provides users with: a directory of software applications; links to relevant documentation, localization tools, services, user reviews; and a place to request tools/features.
"Some rights reserved" standard licenses and tools to apply them to your work, including interactive tools for generating appropriate licenses for your content.