Writing

UnicodePad
Input every character in Unicode

Easy Diary

Markor
Text editor - Notes & ToDo. Lightweight. Markdown and todo.txt support.

Kolab Notes
Write notes and sync them with Kolab

Emacs
The extensible self-documenting text editor

Nextcloud Notes
View and edit notes on Nextcloud

ImapNotes3
View, edit and synchronize HTML notes and check lists on your IMAP mailboxes

Poet Assistant
Dictionary and TTS tools for editing poems

MoeMemos
An app to help you capture thoughts & ideas, syncs with self-hosted Memos server

Omni Notes
Note taking open-source app simple to use and with killer features!

Carnet
Powerful note taking app with sync and online editor

Contact Diary
Keep track of the people you have recently been with

CineLog
Rate and review movies and series you saw. Build your own review database !

MyMood
Simple and minimalistic app to track your daily mood with.

Padland
Padland is a tool to manage, share, remember and read collaborative documents ba

Counter
Tally counter

moreDays
A motivation app with journaling

Another notes app
Another notes app, like there have been tens of thousands before.

OpenSyncedLists
Create easy to sort lists

Noto

World Scribe
Help story writers with fictional world-building

TKCompanionApp
A short and small helper for Toyota Kata practitioners

Unexpected Keyboard
Lightweight and privacy-conscious virtual keyboard for Android.

Mint Task
Simple todo manager.

NoNonsense Notes
A simple notepad and to-do app with an excellent navigation

Quillpad
Markdown notes, task lists, Nextcloud sync and more. A fork of the Quillnote app

Mavinote
Simple, secure and open source note-taking application

Baby Books
Make your own picture books using images and words from Wikipedia

Foreground
Task manager app, supporting syncing with Taskwarrior.

Tella
Encrypt and hide files on your device