WeShelter - Unlock a donation when you pass a homeless person in NYC
Instagiffer - Create GIFs from anything!
TAP London - Tackling the homeless problem together
Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
Catchafire - Use your professional skills to help charities
GIPHY Create - Create animated GIFs from videos (by Giphy)