Subtitling tools

Subtitle programs:

VisualSubSync
Plugins for VisualSubSync and misc. other info by nathbot.
Subtitle Workshop

Online tools:

Convert srt file to transcript v1.00 by bean.
Convert srt tags to ass tags v1.00 by bean.
Convert an UPPERCASE srt file to a lowercase srt file v0.91 by The Pretender.
Remove Uppercase lines or Lowercase lines of a srt file v0.20 by The Pretender.

Transcripts:

UK shows thanks to SimonP and evarin. It's closed, as of early september 2008.
Forum, mainly for UK shows thanks to chocolate.

BBC iPlayer (Create subtitles from iPlayer captions):

BBC One links for subtitles from RSS feed v0.6 by bean.
BBC Two links for subtitles from RSS feed v0.6 by bean.
BBC Three links for subtitles from RSS feed v0.6 by bean.
BBC Four links for subtitles from RSS feed v0.6 by bean.
BBC HD links for subtitles from RSS feed v0.6 by bean.
CBBC links for subtitles from RSS feed v0.6 by bean.
Cbeebies links for subtitles from RSS feed v0.6 by bean.