Naughty Grin Sex Dice - Free Online SEX DICE, Foreplay Games for Naughty, Kinky Couples
Listr - Listr lets you explore some of the best lists on Twitter, curated across your favorite categories.
Spicer - Mobile app for couples to improve sex.
Refined Twitter - A browser extension that improves the Twitter experience
iPassion App - iPassion is an app for couples and lovers! Explore each others' minds and preferences and get to know each other even better... A sexy game that gets the sex talks started!
Vicariously.io - Create Twitter lists based on the follows of other users