http://tab.gladly.io/

Use the tab for a cause extension for google chrome and you can help donate money to charity by doing literally nothing. I am not assosiated with tab for a cause in anyway, I just want more money to go to charity. Please help spread the word!

https://twitter.com/TabForACause

Help scientists find a cure for major diseases such as Cancer, Alzheimer's and Parkinson's by donating some of your spare computing power!

http://folding.stanford.edu/