Productivity
Get things done: 200+ apps, all free and open source.
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In testing
Pomodoro Timer
Work in 25-minute bursts and take timed breaks
Petals
Track your cannabis use, and cut back if you want to
DAVx⁵
Sync contacts and calendars with your own server
ICSx⁵
Add a calendar feed from the web to your phone
Adventure List
A to-do list that syncs to all your devices
Timer Machine
Build repeating timers for workouts, cooking or study
Cashew
A friendly budget and spending tracker
Tasker
A simple, open-source to-do list app
Nextcloud Cookbook
Your Nextcloud recipe book, on your phone
E-Rezept
Collect and redeem your German prescriptions at the pharmacy
AppFlowy
Notes, wikis and project boards in one place
Infomaniak kDrive
Your kDrive files and photos on your phone
Notesnook
Encrypted notes that follow you to every device
Flow
Events, groups and time in one planner
Scheduler
See your to-do list right on your lock screen
Note Calendar
A calendar you can write on
ShoppingList
A shopping list with nothing extra bolted on
KitchenOwl
A shopping list your whole household shares
Butterfly
A powerful, minimal note-taking and drawing app
Currencies
Convert money at today's exchange rates
BetterCounter
Count habits and everyday tallies, with history and graphs
Beancount.io
Track your money with simple, honest plain-text bookkeeping
FastTrack
Time your fasts and see what your body is doing
AndroidAPS
A closed-loop insulin system for type 1 diabetes