VLC media player is a multimedia player, framework, streamer, and encoder. It can play inputs like files, network streams, DVDs, audio CDs, Blu-Rays, capture devices, and screens. It can play most audio and video codecs and formats (MPEG 1/2/4, H264, VC-1, DivX, WMV, Vorbis, AC3, AAC, MKV, etc.), but can also be used to convert to different formats and/or send streams through the network.
crtmpserver it is a high performance streaming server able to stream (live or recorded) in the following technologies: to and from Flash (RTMP, RTMPE, RTMPS, RTMPT, RTMPTE), to and from embedded devices (such as iPhone and Android), from surveillance cameras, and with IP-TV using MPEG-TS and RTSP/RTCP/RTP protocols. Also, crtmpserver can be used as a high performance rendesvous server. For example, it enables you to do audio/video conferencing, online gaming, online collaboration, and simple or complex chat applications.
Movgrab is a command-line movie downloader for sites like YouTube. It has no dependencies; everything that's needed should be there in the tar.gz package. Movgrab can connect through an HTTP proxy, can output the download to stdout for piping into another program, and can fork into the background to free up the console. When forked into the background, its progress can still be seen in a ps list.
iTool Video Converter for MAC is an application that converts among various video and audio files. It can perform conversions such as AVI to MP4, WMV to AVI, and WMV to MP4, and converts AVI, WMV, and MPEG files to iPod formats. It allows you to customize video/audio file size by setting quality, convert only segments, and select audio channels.
iTool Video Cutter for Mac is an applicaton that removes unwanted parts from and converts video and audio files. It can also be used to make ring tones for cell phones. It supports AVI, MPEG, MP4, WMV, 3GP, H.264/MPEG-4 AVC, H.264/PSP AVC, MOV, ASF, WAV, AAC, MP3, AC3, and WMA formats.
iTool PSP Video Converter For MAC is an application that converts video formats such as MOV, RM, MPEG, ASF, and AVI to movies compatible with the PSP. It supports batch conversion and allows you to adjust file sizes by setting video/audio quality, select segments to convert, and select audio channels.