Vis/Space is a client-server system for visually exploring data structures in 3D virtual space. It allows the placement of various data sources in a three-dimensional environment. Custom search terms can be entered into a query field, or can be navigated to and from an existing object. All objects like images and "text screens" can be moved around. A single click on an image shows the full-resolution version in the foreground. Whole collections of images can be moved. A click to the cube also toggles among several different possible layouts. Data sources include search engines, microblogging, Wikipedia, image/video search, and 4chan.
yaydl (yet another youtube downloader) is a commandline-oriented tool that allows you to download videos from video sharing Web sites (currently YouTube, Myvideo, Dailymotion, Clipfish, video.google, Metacafe, Sevenload, and Vimeo). The use of external programs like mplayer or ffmpeg enables it to re-encode the videos or to rip the audio off a video.
mod_gfx is a configurable Apache module that uses libgd to perform image operations on the fly. Some of the supported image operations are: resize, resample, watermark, and crop. A couple of its special features are origin selection via URI regex and round-robin over a list of hosts.
Telemeta is a global audio archiving program which introduces useful and secure indexing methods to back up digitized audio files and metadata dictionaries. It is dedicated to backing up any digitized and documented sound from collections of vinyls, magnetic tapes, or audio CDs over a strong database in accordance with many standards. Export functions also encapsulate edited metadata into a compressed file. The object style architecture provides easy developed user-friendly interfaces and a plugin style audio processing.
Tvheadend is a streaming server/relay supporing a variety of sources and multiple output formats. It is primarily intended to be used for receiving TV (DVB, Analog, IPTV) and to transmit it using a number of different output formats to subscribers. Together with powerful DVR (Digital Video Recorder) features, an advanced EPG and a web-interface it can be used as a TV distribution hub.
Crossfire is a Firefly Media Server client written for the Apple iPhone and the iPod touch. It has support for streaming, browsing, and searching music content. It supports both Mobile Safari and FireFox, but can be configured for various other devices such as Windows Mobile, Symbian, etc.