Writing

Kolab Notes
Write notes and sync them with Kolab

Sithakuru
Libre Sinhala Keyboard

toodoo
toodoo - a minimalistc task manager, just tasks, categories, filtering, sorting

Helio
Music sequencer, designed to be used on all major platforms

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

Unexpected Keyboard
A lightweight virtual keyboard for developers.

Notes
Notebook with markdown formatting

Nextcloud Notes
View and edit notes on Nextcloud

sNotz
An open-source and completely offline application to manage simple notes

Todo List (PFA)
Keep a list of tasks

Notally | Minimalist Notes
A simple and elegant open source notes app

Trime
Chinese IME with Rime Input Method Engine

Guileless Bopomofo Keyboard
A simple Bopomofo software keyboard (input method editor) for typing Hanyu

HexViewer
Hexadecimal viewer for Android

ShoppingList
a simple shopping list application

Open Markdown Notes (OMN)
Notes taken application with Markdown, HTML, CSS and JavaScript support

Emacs
The extensible self-documenting text editor

Print utility

TodoTree
The tree based todo and note taking app

Diary
Personal diary or journal

UnicodePad
Input every character in Unicode

OCR
OCR based on Tesseract 5

Anemo
A private local storage utility application for android.

Linwood Butterfly
Powerful, minimalistic, cross-platform, opensource note-taking app

Task Manager
A regular app to track the tasks you want to do in a day.

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

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

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

Simple Material Notes
A simple notes app with material design.

Markdownr
Converts an URL to markdown and share it