Writing

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

neutriNote CE
A hub of written thoughts in fast searchable plain text

Saber
Handwritten notes

Editor
Simple generic text editor

OneShot
Remember the happy days!

Standard Notes
An end-to-end encrypted note-taking app for digitalists and professionals

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

Easy Diary

Daily Diary
A diary that starts with a blank page every day

jtx Board journals|notes|tasks
Keep track of journals, notes & tasks - iCalendar compliant and syncable with yo

Tasks.org: Open-source To-Do Lists & Reminders
Fork of Astrid Tasks & To-Do List

VergissNix
Create short and simple reminders.

PocketPlan
To-do list ✔️ Birthdays 🎂 Notes 📝 Shopping list 📜 Sleep reminder 💤

Stroke Input Method (筆畫輸入法)
A minimalist Chinese keyboard.

TKCompanionApp
A short and small helper for Toyota Kata practitioners

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

Notesnook - Private notes app
A fully open source & end-to-end encrypted note taking app

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

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

moreDays
A motivation app with journaling

Counter
Tally counter

Joplin
a note taking and to-do app with sync between Linux, macOS, Windows, and mobile

Notes (PFA)
(SECUSO) Notes App with minimal permissions and without advertising

Ruslin
A note application that supports syncing using a self-hosted Joplin server.

Simple Keyboard
Simply keyboard and nothing more

MoasdaWiki App
Privacy-Friendly Knowledge Management App

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

Safe Notes - Encrypted Notepad
Encrypted, Private note manager

Shopping List (Privacy Friendly)
(SECUSO) Create shopping lists and manage them privacy friendly

Indic Keyboard
AOSP Keyboard with Indic language support