GEntrans is a collection of plug-ins and tools for the GStreamer multimedia framework. It provides a set of GStreamer elements useful in transcoding pipelines and an application to aid in running such pipelines. It also provides a plain and simple though capable and configurable GStreamer based multimedia player.
This project is no longer active. It has been replaced by mrv2 at: www.sourceforge.net/p/mrv2
A video player, interactive image viewer, and flipbook for use in VFX, 3D computer graphics and professional illustration.
viDrop is free video transcoding software for GNU/Linux and Windows operating systems. With its help you can easily convert your favourite movies or videos into format, playable on your Smarthone, Tablet, MID, Portable Media Player etc.
A python library and commandline tool for downloading shows from your Tivo. Does not require a hacked tivo.
Combined with Tivodecode, it can decrypt the shows as well. I would recommend transcoding them after the fact with something like Handbrake for greater device compatibility.
EnKoDeur-Mixeur (EKD) is an open source software which makes videos, pictures and audio post-production. It can be also used to convert videos in many formats. It is written in python and use the PyQt4 bindings.