Multimedia is a general name for audio and video. There is a list of software that were in a main Multimedia div, but now are out of date and moved to the archive div.
Flash Movie Player 1.5
Windows 98/NT/ME/2000/XP/Vista/7 32-bit, Linux, Mac OS X, Solaris English 0.6 MB (portable)A small, fast and unostentatious, but quite functional Flash player.
Linnon Mire Audio 0.2.2.664 Beta
Windows NT/2000/XP/2003/Vista/7 32-bit Russian 1.7 MB (installer)An universal opensource player of the audio files based on the famous FMOD Ex engine, with the original interface and the wide amount of abilities.
The KMPlayer 188.8.131.52
Windows XP/2003/Vista/7 32-bit English/Russian 26.1 MB (installer)An universal, practical and suitable video player for viewing all the manner of video files.
Media Converter SA Edition 0.8
Windows NT/2000/XP/Vista/7 32-bit English 4.5 MB (installer)A not big and very easy to use, media files converter.
VideoPad Video Editor 3.14
Windows XP/Vista/7/8 32-bit, Mac Intel OS X English 4.4 MB (installer)A free application for video montage. Despite the freeware status, the program has everything you need to create your own movie.