Marriage Material - An app to help you decide if you should get married (or not)
Spicer - Mobile app for couples to improve sex.
Notion Marriage Playbook - A workbook to get to know your partner deeply, know your love language with a built-in test.
Couple quest - Simple "board-like" game for couples.
Keep My Friends - A lightweight, personal CRM to improve your relationships
Naughty Grin Sex Dice - Free Online SEX DICE, Foreplay Games for Naughty, Kinky Couples