MPEG

Automatic Command-line Ripper (acripper) is a free opensource tool for ripping and encoding CD tracks on the fly. It also tries to get the CD information from feeddb.org, a CDDB website and writes it to the encoded files. If no information from freedb.org is available, it then tries to read CD information (CD title, artist name, tracks names) from a text file names “titles.txt” in the working directory.

Audacity is a free opensource audio editing and recording software. Audacity can run on Linux, Windows and Mac OSX. Audacity can manipulate digital audio wave forms. In addition to recording sounds directly from within the program, it imports many sound file formats, including WAV, AIFF, AU, IRCAM, MP, and Ogg Vorbis.

Kdenlive free open-source non-linear video editor for KDE. Kdenlive is an intuitive and powerful multi-track video editor, including most recent video technologies.