Local general interactive
Biggest Cambridge newsgroup.
Index to Cambridge newsgroups.
Local specific interactive
Accommodation Notice Board
Free adverts from private landlords and those seeking accommodation in Cambridge.
Ask a scientist!
Odd things around Cambridge
Things for Sale
Classified ads websites and other ways you can buy, sell and exchange.
Social networking site. Create your own page and link up with your friends and family.
Chat to your friends. Follow celebrities. Share occasions with other people.
Messenging in groups.
Put your photos on the web, or look at other people's. Enter Cambridge for local views.
Short form videos.
Thousands of video clips to watch, or add your own.
Speak face to face.
Guide to the world's hidden wonders. There's some for Cambridge, and other cities in UK.
Geograph British Isles
Photographs of every single square kilometre of the British Isles (eventually!)
Complete texts of classic books from the start of this century and previous centuries. Free e-books to download.
Open Street Map
Wiki world map - zoomable maps updated by anyone. Cambridge is well mapped by this.
Open-content encyclopedia written by its readers.
Citizen science projects using volunteers to help scientists and researchers deal with the flood of data that confronts them.
Share your files with different computers, such as friends, home computers while you're away from home, etc.
Voice your opinion and vote online on issues.
Safety on the internet
Interactive Internet Advice
Description and advice on interactive internet, such as message boards, email groups, chat, newsgroups.
Internet Watch Foundation
Safe surfing guide and hotline to report illegal material.
How to protect your computers from viruses. Includes some free downloads.