Open-source alternatives to OpenDocument.droid

A simple text field for adding quick notes without ads.

Markor is an Android text editor that handles Markdown, todo.txt, and plain text files, functioning as a note-taking and task management tool. It operates directly on the device's filesystem, storing content as plain files without a proprietary database, and integrates with third-party sync tools like Syncthing for cross-device file synchronization. The editor provides syntax highlighting for multiple formats, a live preview that converts markup to HTML in real-time, and the ability to export documents as HTML or PDF. It also includes a file browser with a user-selectable root folder and supp

Simple Notes Sync

Track and log your tasks with EverydayTasks and create schedules for repetitive tasks. See how much time you have spent for certain tasks, and get notified if a scheduled task is due.

EasyNotes: Jetpack Compose MVVM for seamless note-taking. Effortless creation, editing, and organization.

This project is a document-centric e-reader application designed for reading, annotating, and managing digital content across diverse e-ink and mobile hardware platforms. It provides a portable execution runtime and a declarative widget-based toolkit that enables the creation of responsive, hierarchical user interfaces tailored for resource-constrained display environments. The application distinguishes itself through a robust platform-abstraction layer that maps hardware-specific features—such as haptics, screen orientation, and network connectivity—to a unified interface. It utilizes a modu

Joplin is an open-source, cross-platform note-taking application designed for secure, private knowledge management. It functions as a local-first productivity platform, maintaining a complete relational database on the user's device to ensure offline availability and high-performance data retrieval. The application prioritizes data sovereignty by implementing an end-to-end encryption layer, which secures all information locally with a master key before any synchronization occurs. The platform distinguishes itself through a delta-based synchronization engine that transmits only specific file c

Butterfly is a note-taking app where your ideas come first. You can paint, add texts, and export them easily on every device. This app works on Android, Windows, Linux, and in the web.

Logseq is a privacy-focused, local-first knowledge base designed for personal information management and networked thought mapping. It functions as a bi-directional graph editor that organizes content into hierarchical, outliner-based structures, allowing users to connect related concepts through automated backlinking and visual relationship mapping. The platform distinguishes itself by maintaining all user data in plain text markdown files stored directly on the local device, ensuring offline availability and long-term portability. It employs a logic-based query engine to perform complex rel

1List is a simple app to manage several lists from only one screen.

Simple, local, material design notes

My Brain

Memento

✎ Android client for Nextcloud Notes app.

Notally was created because I wanted to make something that was beautiful and at the same time, useful. It's extremely light, there are minimal dependencies and lines of code.

Jotter - Not Just Another Notes App

Outliner for taking notes and managing to-do lists

NotallyX | Minimalistic note taking app

This is a simple no-frills note taking app with material design, meant for taking down a quick note or list. - Notes are saved automatically so you never have to worry about losing anything. - The entire user interface can be customised with your favourite colours and you can use the built-in…

The goal of this project is to create a simplistic, lightweight, open-source, ad-free android app, designed to take care of small everyday tasks like managing a todo-list, keeping notes, reminding you of upcoming birthdays, providing a smart shopping list etc.

Readest is a comprehensive digital reading platform designed to manage, annotate, and consume electronic books across multiple devices. It functions as a versatile library manager and reading environment, supporting a wide range of user needs from standard ebook consumption to specialized study and accessibility-focused workflows. The platform distinguishes itself through advanced features like parallel text study, which enables side-by-side document rendering with synchronized scrolling, and a robust text-to-speech engine that provides hands-free reading with synchronized visual highlighting

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