Showing 59 open source projects for "android open source app"

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  • 1
    Standard Notes App

    Standard Notes App

    Think fearlessly with end-to-end encrypted notes and files

    Standard Notes is a free, secure note-taking app with powerful end-to-end encryption, unparalleled privacy features, and seamless cross-platform syncing on unlimited devices. Standard Notes is a secure digital notes app that protects your notes and files with audited, industry-leading end-to-end encryption. Only you have access to the keys required to decrypt your data. Write and store all your notes and files in one secure place and seamlessly access them across all your devices....
    Downloads: 3 This Week
    Last Update:
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  • 2
    Mozc

    Mozc

    Mozc - a Japanese Input Method Editor designed for multi-platform

    Mozc is an open source Japanese Input Method Editor (IME) developed by Google, designed to provide Japanese text input across multiple operating systems including Android, macOS, Windows, GNU/Linux, and Chromium OS. The project originated as a subset of Google Japanese Input, released publicly under the BSD 3-Clause license for community use and development.
    Downloads: 10 This Week
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  • 3
    MiaoYan

    MiaoYan

    Lightweight Markdown app to help you write great sentences

    MiaoYan is a lightweight, native Markdown note-taking app for macOS, built to give programmers and writers a fast, distraction-free environment for text. It is fully local-first, meaning your notes live as plain Markdown files on your machine rather than in a proprietary cloud, which appeals to privacy-conscious users. The app focuses on a minimalist three-column layout (folders, note list, editor) with syntax highlighting, dark mode, and typography tuned for Chinese and English writing....
    Downloads: 3 This Week
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  • 4
    organice

    organice

    An implementation of Org mode without the dependency of Emacs

    ...You can use it from any browser. On iOS and Android, you can install organice to your homescreen. When started from there, it will run in full-screen as a Progressive Web Application (PWA) which will add offline capabilities (see chapters progressive web app and offline support).
    Downloads: 2 This Week
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  • 5
    Notes

    Notes

    Note taking application, write down your thoughts.

    Notes is an open source, cross-platform note-taking application. Write down your thoughts with ease, and always have them with you with this simple, streamlined app.
    Downloads: 6 This Week
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  • 6
    ZenPen

    ZenPen

    A minimalist writing zone

    ZenPen is a minimalist web writing app designed to help users focus on writing without interface clutter. It provides a clean editing zone where the writing experience stays simple and distraction-free. The app saves content locally using HTML5 local storage, so users can return to their writing without needing a server account. It includes basic text styling tools while keeping the interface intentionally minimal. ZenPen is useful for drafting notes, essays, articles, or creative writing...
    Downloads: 0 This Week
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  • 7
    Reor Project

    Reor Project

    Private & local AI personal knowledge management app

    Reor is an AI-powered desktop note-taking app: it automatically links related notes, answers questions on your notes, provides semantic search and can generate AI flashcards. Everything is stored locally and you can edit your notes with an Obsidian-like markdown editor. The hypothesis of the project is that AI tools for thought should run models locally by default. Reor stands on the shoulders of the giants Ollama, Transformers.js & LanceDB to enable both LLMs and embedding models to run locally.
    Downloads: 5 This Week
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  • 8
    HarfBuzz

    HarfBuzz

    Open source text shaping engine

    HarfBuzz is an open source text-shaping engine with a C API that turns fonts and strings of character codes into a form that is correctly arranged for the corresponding language and writing system. This is essentially the process of text shaping: translating a string of character codes into a properly arranged sequence of glyphs that can be rendered onto a screen or into final output form for inclusion in a document. This shaping depends on a number of factors: the input string, the active...
    Downloads: 4 This Week
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  • 9
    Nextcloud Text

    Nextcloud Text

    Collaborative document editing using Markdown

    Nextcloud Text is a collaborative document editor that lets you work, share and collaborate with friends and colleagues on documents. Though it is available in Nextcloud 16 and 17, anybody can access Text whether they’re using Nextcloud or not. Nextcloud Text files are saved as Markdown, so they can be edited from any other text app. Nextcloud Text is lightweight and distraction-free, giving you only the formatting that you need so you can focus on writing.
    Downloads: 1 This Week
    Last Update:
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  • 10
    Simplenote for Electron

    Simplenote for Electron

    Simplenote for Web, Windows, and Linux

    A Simplenote React client packaged in Electron. All your notes, synced on all your devices. Get Simplenote now for iOS, Android, Mac, Windows, Linux, or in your browser. Notes stay updated across all your devices, automatically and in real-time. There’s no “sync” button, It just works. Add tags to find notes quickly with instant searching. Share a to-do list, post some instructions, or publish your notes online. Notes are backed up with every change, so you can see what you noted last week...
    Downloads: 1 This Week
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  • 11
    Ferrite

    Ferrite

    A fast, lightweight text editor for Markdown, JSON, YAML, and TOML

    Ferrite is a fast, lightweight desktop text editor built for people who spend a lot of time working in structured text formats and want a snappy, native-feeling app instead of a heavy IDE. It focuses on common “config and docs” formats like Markdown and popular structured data files, so it fits naturally into developer, DevOps, and technical writing workflows. The editor is designed around responsiveness and low overhead, prioritizing quick startup, smooth scrolling, and predictable editing...
    Downloads: 26 This Week
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  • 12
    FocusWriter

    FocusWriter

    Simple fullscreen word processor

    FocusWriter is a distraction-free writing application aimed at writers, students, and professionals who want to immerse themselves fully in the craft of writing without being pulled away by visual clutter or toolbars. It creates a clean, full-screen environment that hides menus and notifications until summoned, helping users concentrate on text with minimal UI interference, and it supports plain-text formats so your work remains simple and portable. The app includes useful writing aids such...
    Downloads: 19 This Week
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  • 13
    Notepads

    Notepads

    A modern, lightweight text editor with a minimalist design

    I have been waiting long enough for a modern Windows 10 notepad app to come before I decided to create one myself. Don’t get me wrong, Notepad++, VS Code, and Sublime are great text editors. I have used them all and I will continue to use them in the future. However, they are either too heavy or look less appealing. There are times that I just wanted to use Windows Notepad for things like writing notes or editing config files. So I decided to create a win32 notepad replacement here and try...
    Downloads: 24 This Week
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  • 14
    Tolaria

    Tolaria

    Desktop app to manage markdown knowledge bases

    Tolaria is a platform designed to help developers understand, refactor, and improve codebases through structured analysis and transformation workflows. It focuses on breaking down complex systems into manageable components, making it easier to identify technical debt and architectural issues. The project emphasizes clarity, maintainability, and iterative improvement of software systems. It provides tools and patterns for analyzing dependencies, restructuring modules, and improving code...
    Downloads: 10 This Week
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  • 15
    Mockoon

    Mockoon

    Run mock APIs locally, no remote deployment, no account required

    Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open-source. It has been built with Electron and can be used on Windows (exe), Linux (deb, rpm, Appimage, and Snap), and MacOS (dmg or brew). Get working mock REST APIs in seconds with an intuitive and easy-to-use interface. Run them everywhere with the CLI. Compatible with the OpenAPI specification, Mockoon integrates perfectly with your existing applications and API design workflow. ...
    Downloads: 8 This Week
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  • 16
    Remarkable for Linux

    Remarkable for Linux

    The Markdown Editor for Linux

    With Live Preview you can see your changes as you make them. There is no need to export first to check your syntax. This is accompanied by synchronized scrolling. Remarkable has Github Flavoured Markdown. This has a simple, easy-to-learn syntax with features like checklists, highlighting, links, images and more. Remarkable allows you to export your files to PDF and HTML from within the app. The HTML code is even prettified and PDFs have a TOC. You can style your markdown documents however...
    Downloads: 0 This Week
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  • 17
    Verti-Horiz Text File Merger

    Verti-Horiz Text File Merger

    Web app to merge multiple TXT files vertically or horizontally

    ...This program is free, open source, private and offline. All operations happen locally on your computer, simply using your browser, no data is sent anywhere. Works via any modern web browser, so you can use it on any operating system. Win, mac, linux, android, etc.
    Downloads: 8 This Week
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  • 18
    QPrompt

    QPrompt

    Personal teleprompter software for all video makers.

    Free teleprompter software for all video creators. Built with ease of use, fast performance, control accuracy, and cross-platform support in mind. QPrompt works with studio teleprompters and tablet teleprompters, cellphones, and webcams. It was also designed for use in video conferences.
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    Downloads: 1,514 This Week
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  • 19
    PCSecrets

    PCSecrets

    Encrypt and manage secret text data

    PCSecrets is a PC application that holds secret text data - protected by a master password and strong encryption. Use it as a password manager or just somewhere to hold any text data securely in one place. It can hold a second, hidden set of secrets that is undetectable and plausibly deniable. The program is also a PC counterpart of the Secrets for Android app. It uses the same data structure and provides synchronization that allows easy transfer of secrets between the two. For those who...
    Downloads: 0 This Week
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  • 20
    BinEd Binary/Hex Editor

    BinEd Binary/Hex Editor

    Binary / hex editor and component written in Java

    Free and open source hex editor written in Java. This is standalone desktop app, library for Java applications as well as variants for Java IDEs are also available.
    Downloads: 44 This Week
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  • 21
    kindling

    kindling

    Fiction writing app that scaffolds your draft from your outline.

    Kindling is a free, open-source desktop writing app for fiction writers who outline before they draft. Instead of staring at a blank page, you write directly into a scaffold built from your own outline — scene beats become expandable writing prompts, with character and location references surfacing automatically as you write. Import from Scrivener (.scriv), Plottr (.pltr), yWriter (.yw7), Obsidian Longform, or Markdown.
    Downloads: 3 This Week
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  • 22
    DOCX Document Converter

    DOCX Document Converter

    Convert .docx to .md/.txt and .html. Free, unlimited, fast.

    A simple, free, unlimited, secure web-based tool that converts Microsoft Word documents (.docx) into Markdown (.md/.txt) and HTML files. Perfect for developers, writers, and anyone who needs to transform .docx MS Office Word documents into web-friendly or AI context friendly formats. Unlike those other jerks on the web that charge many dollars per month for this, I made it free, unlimited and open source. This is a better version of 'convert docx to txt' since .md files can be opened...
    Downloads: 10 This Week
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  • 23
    Text Line Duplicate Remover

    Text Line Duplicate Remover

    Remove duplicate lines from your text

    This standalone offline web browser tool helps you remove duplicate lines from your text, with additional text processing options. Simply open it in your browser by double-clicking the html file. It also includes the source code too. I made this when I was working with long lists of entries and needed something to automatically clean them up. As a bonus you can also change the Sentence Case of the text, make it lowercase, UPPERCASE or Sentence case.
    Downloads: 0 This Week
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  • 24
    Marker

    Marker

    A Desktop App for Easily Viewing and Editing Markdown Files

    Marker is an open-source, user-friendly UI for writing & editing markdown files. Everything you create lives in your filesystem.
    Downloads: 17 This Week
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  • 25
    Obsidian MEDILIG

    Obsidian MEDILIG

    Obsidian MEDILIG (Medical Life Guard) App Local-First Offline-First

    Obsidian MEDILIG (Medical Life Guard): An easy-to-use, flexible, secure, cross-platform medical knowledge management system for patient's Electronic Health Record (EHR) that is built on top of Obsidian software application for the design, implementation and use of autonomous, multilingual, clinical documents from primary care to continuing care.
    Downloads: 0 This Week
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