The official American Cancer Society Twitter stream. Together we're helping you stay well, get well, by finding cures and fighting back. 1-800-227-2345
Conservation charity, protecting historic houses, gardens, woods, coast, countryside... and opening them for the public to enjoy. Chief tweeter Debbie Smith
The World Wide Web Consortium (W3C) develops interoperable technologies (specifications, guidelines, software, and tools) to lead the Web to its full potential.
At Autism Speaks, our goal is to change the future for all who struggle with autism spectrum disorders. Call the Autism Response team for help 888-AUTISM2 (US)
International charity working to overcome poverty by enabling the world's poorest gain access to safe water and sanitation. Tweets from the London web team.