ogg

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.

ClipGrab is a free GUI Video downloader from the famous online video sharing websites like youtube, veoh, Dailymotion, MyVideo and many other. ClipGrab is very simple (basically just one window to work on). Clipgrab downloads the file and saves it by default to FLV (Flash Video) however can convert the downloaded video on the fly to Windows Video (WMV), MPEG4, MP3 (Audio), OGG Vorbis (Audio).

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.