Skrlla - Send $1 to charity in a single tap
Hotjar - The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!
Nifflr - Use computer's processing power to earn money for charity
ProdPad - ProdPad helps your team gather ideas, surface the best ones and turn them into product specs, and then put it all on a product roadmap.
Creddon - Tweet for a cause and a sponsor will donate $1 to charity
Slack - A messaging app for teams who see through the Earth!