Writing
Nontrinsic
Where nonsense lives on.
Magpie
Tamper-evident incident journal with encrypted, self-proving exports
Modern T9
Predictive T9 keyboard with no network access and no telemetry
Standard Notes
An end-to-end encrypted note-taking app for digitalists and professionals
Markleaf
Local-first Markdown notes with tags, search, and file export
Indic Keyboard
AOSP Keyboard with Indic language support
SiYuan
Open-source knowledge workspace for humans and AI agents
Butterfly
Take notes, draw freely, and organize ideas across an endless workspace
WAFRN
The social network that respects you
Guileless Bopomofo Keyboard
A simple Bopomofo software keyboard (input method editor) for typing Hanyu
TeXslate
On-device LaTeX/XeTeX editor: compile & PDF preview offline, no cloud
DailyLog
A quick-logging notes app with customizable shortcut buttons.
Stroke Input Method (筆畫輸入法)
A minimalist Chinese keyboard.
xnotes
Handwriting notes and sketching app with stylus support
Daily You
Every day is worth remembering…
Fossy Protokoll
Document rental defects and build protocols — offline, no tracking.
Markdown Reader — PilcrowMD
Read & edit Markdown beautifully. No ads, no account, open source.
Linwood Butterfly Nightly
Take notes, draw freely, and organize ideas across an endless workspace
Xed-Editor
Advanced Text Editor for Android
Ethic Notes
Private, offline, zero-permission notes application.
Thunderbird: Free Your Inbox
Thunderbird is a 100% open source, privacy focused email app.
Quotes.app
A minimalistic quotes app
UnicodePad
Input every character in Unicode
Open Notes
A minimalist, secure, and fully offline notes app.
Xime IME
A Rime-based Chinese IME for Wubi and Pinyin input
Relatrix
An active knowledge-management and multi-modal note-taking platform.
Nocean
Offline rich-text notes with fonts, media and no cloud
PDF Toolkit
All-in-one PDF and image toolkit for Android
Grit
A Simple ToDo List and Habit Tracker
Helio
Music sequencer, designed to be used on all major platforms
