LendList - Never again forget what you borrowed from someone and keep track of what your friends borrowed from you (Android app). - raphaelm/lendlist
Earnin - Earnin is a superb tool developed and published by Activehours Inc.
You Borrowed It - Keep track of who borrowed what and when you can expect it back
MoneyLion - Moneylion is an advanced kind of fintech lender that changing the way people borrow and spend money.
Outdoorsy - Find the best RV rental
Hundy - Money When You Need It