Wikipedia
TVARK
TVARK is a website that archives images, sound and video clips which illustrate British television presentation history. Content includes idents, programme promotions, opening title sequences, public information films, commercials, daily start-ups and closedowns, break bumpers and station clocks. Each item has a short written analysis.
The selection of clips represents the work of many broadcasting and production companies, principally the national and regional divisions of the BBC and ITV, and Channel 4, Channel 5, various BSkyB channels, and a few other satellite channels. Programme clips are grouped into genres such as soaps, game shows, quiz shows, comedy, drama and cult. Files are now available in the Adobe Flash format.