書寫

Butterfly

Take notes, draw freely, and organize ideas across an endless workspace

Markleaf

Local-first Markdown notes with tags, search, and file export

DailyBeat

Keep a local journal of your journeys, places and notes

SiYuan

Open-source knowledge workspace for humans and AI agents

Poet Assistant

用於編輯詩歌的詞典和 TTS 工具

JekyllEx

The mobile IDE to create, build, edit, preview, and publish Jekyll sites.

Fujiten

Japanese dictionary made with Flutter

NotallyX - Quick Notes/Tasks

A simple and minimalistic open source notes app

NoNonsense Notes

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

MoeMemos

An app to help you capture thoughts & ideas

Quillpad

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

WAFRN

The social network that respects you

Volksverpetzer

Read Volksverpetzer fact checks, analysis and articles on your mobile phone.

TaskDav

Tasks, notes and calendar over CalDAV — or local-only on your phone.

Open Notes

A minimalist, secure, and fully offline notes app.

Rank-My-Favs

Rank your favorite things, using simple pair-wise matchups.

Thunderbird: 釋放你的收件匣

Thunderbird 是一款 100% 開源、注重隱私的電子郵件應用程式。

HexViewer

Hexadecimal viewer for Android

jtx Board journals|notes|tasks

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

Indic Keyboard

支持印度語的 AOSP 鍵盤

是语输入法

A fast offline Chinese Pinyin input method

SimpleTextEditor

This is simple text editor that can help you with editing text files.

Magpie

Tamper-evident incident journal with encrypted, self-proving exports

Padland

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

Nontrinsic

Where nonsense lives on.

Modern T9

Predictive T9 keyboard with no network access and no telemetry

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.

Fossy Protokoll

Document rental defects and build protocols — offline, no tracking.