80s Nostalgia
An excellent 1980's nostalgia site with masses of information

Big Dave's TV Theme Tunes
An amazing collection ranging from the 1950's to the present day

Classic Television
TV and Radio with a British slant

Claire's Cartoons of the 80's
Not exhaustive, but a nice site with happy memories

Classic 80s theme tunes
A great little site similar to this

Little Gems
Not exactly a theme site, but info on some very rare shows that's hard to come by

Sausagenet
A great British site with just about every program you can remember!

Soundamerica
A huge professional site with theme tunes and sounds from various countries, but clearly geared towards Americans - still, many of this site's sounds originated from Soundamerica

Telly Tunes Extra
A compact smallish site offering some more modern themes ( Big Brother for example! )

Themez
A great database site with some rarer sounds

TV Cream
A simple but extensive directory site, with a few themes thrown in

Watched It!
A good site linking you to many programs' websites - with some less well-known shows too!