Drip by Kickstarter - A new way to back creators. A Patreon competitor.
Blessd - Gratitude without the journal
Patreon - Patreon enables fans to give ongoing support to their favorite creators.
Vomit Space - Anonymous social platform to share untold/instant emotions
Evabot for Slack - Send coffee/beer as an appreciation gift to colleagues
Product Hunt Reviews Widget - Embed and encourage PH reviews into your product