Windows, Mac, Linux: The good folks who brought you Firefox and Thunderbird are working on Mozilla Calendar and have released an experimental build of a calendar extension for Firefox and Thunderbird.
The calendar contains a task list, monthly, week and daily view and the ability to subscribe to remote iCal calendars. The Thunderbird extension supports event [...]

winLAME is an encoder for several audio formats, including mp3 (MPEG Layer 3), Ogg Vorbis and more. winLAME lets you set up the encoding process with an easy-to-use wizard-style user interface.
winLAME supports many input audio formats, and uses the LAME mp3 encoding library for encoding and the MAD decoding library for decoding. Feature [...]

MediaInfo supplies technical and tag information about video or audio files (MKV/AVI/MPEG1, 2, 4/MP3/AAC/… There are several versions: Graphical interface, Command line, or DLL for third-party software developpers (like emule).  GUI is multi-language.    This is a major release: a lot of format support (3GP, DTS-HD, Musepack, Quicktime HD…)    This is a MS-Windows [...]