An open source, privacy-focused all-in-one workspace and notetaking app that organizes and stores your notes, tasks, projects, wikis, and files locally instead of the cloud.

Joplin

by laurent22

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks

Tasks

by Alex Baker

A to-do list and task management app for Android devices, offering features like task organization, reminders, and synchronization across devices.

Ampersand

by NyaomiDEV

Ampersand is a free, open-source tracking app for people with complex dissociative disorders.

ChaBox

by huanguan1978

A 100% offline, open-source file encryption and secure diary app powered by ChaCha20-Poly1305. Built with zero ads, zero tracking, and no network dependencies, it serves as a secure mobile companion for protecting your private data.

Quillpad

by quillpad

Take beautiful markdown notes and stay organized with task lists. Fork of Quillnote

Standard Notes (Pre-release)

by standardnotes

Standard Notes is an end-to-end encrypted note-taking app for digitalists and professionals. Capture your notes, files, and life’s work all in one secure place.

Prism

by Prism Plural

Prism is a private, encrypted app for plural systems.

PrivacyNotes

by LifetimeLabsDev

One encrypted place for everything you’d never post. Encrypted on your device before it goes anywhere. We couldn’t read it if we tried.

jtxBoard

by TechbeeAT

jtx Board allows you to manage your Journals (like meeting minutes), Notes and Tasks in one Android app.