LendList - Never again forget what you borrowed from someone and keep track of what your friends borrowed from you (Android app). - raphaelm/lendlist
Geneva - An all-in-one communication app for groups & communities
Outdoorsy - Find the best RV rental
SwearJar - A Slack bot that donates money to charity when you curse
You Borrowed It - Keep track of who borrowed what and when you can expect it back
Seek a Guru - Monetize your knowledge through mentoring