Dollar A Day - Automatically donate $1 a day to featured nonprofits.
Mining 4 Charity - Turn hashpower into good deeds
Ecosia - Ecosia is a green search engine that donates at least 80% of its profits from search ad revenue and...
ESO EHR - Emergency Medical Services
Tab for a Cause - Raise money for charity with each new tab you open
microChange - Snapchat-Venmo hybrid for donating.