FluffyChat - Open. Nonprofit. Cute ?
PocketGuard - PocketGuard categorizes and organizes your expenses, monthly bills and subscriptions into clear, beautiful tabs and graphs, so you will always be on top of your finances.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
EveryDollar - Budgeting and expense tracking app
Molly (Signal fork) - Molly is an independent Signal fork for Android
Goodbudget - A home budget app based on the envelope budget system. Available on the web, Android, and iPhone.