UpEffect - Crowdfunding for social good products
Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Creddon - Tweet for a cause and a sponsor will donate $1 to charity
Berkanan - Chat with people nearby. Even offline, on an ✈️.
eSolidar - Charity shops and online auctions to support great causes
Roomvine - Chatrooms for real life venues, neighborhoods and events