Offline GitHub Repositories (2026) · Open Source Tools

Just a simple, free and open-source manga reader for Android 5.0+

A simple tool for building stories.

AI, fully local on your computer.

Offline Star Citizen mod and launcher built on sco-core, with a mod interface and SDK-based feature plugins.

SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.

Offline documentation browser. Your personal reference library, searchable in an instant.

Encrypted notebook

Web Server (and its launcher) for AoE 1, 2, 3 (all DE), AoE 4 and AoM: RT supporting offline multiplayer, fully cross-platform and portable

NeuroSkill™ — State of Mind Brain-Computer Interface system

Local-first browser editor for Word, Excel, PowerPoint and PDF, with an experimental AI assistant. No Office installation or account required.

Winget-Repo is a local, private repository for Winget.

Kiwix JS Offline Browser implemented as a Progressive Web App (PWA), and packaged as Electron, NWJS and UWP apps for Windows, Linux and macOS..

Local AI-powered document search and editing with first-in-class hybrid retrieval, LLM answers, WebUI, REST API and MCP support for AI clients.

Open-source, offline voice-to-text for macOS. Hold a hotkey, speak, text appears. Private on-device dictation with multiple speech engines.

Speech Note Linux app. Note taking, reading and translating with offline Speech to Text, Text to Speech and Machine translation.

Kiwix for Windows and GNU/Linux desktops

Vocello: a private voice studio for Apple Silicon. Write a script, pick or describe a voice, and generate speech locally on your Mac and iPhone. Native Swift and MLX, no Python, no cloud. Mac app and command line out now, iPhone beta on TestFlight. (Formerly QwenVoice.)

Fully portable and lightweight ZIM reader written entirely in Javascript. Runs both as a Browser Extension and as a Progressive Web App.

Reference implementation of the ZIM specification

Edit photos by describing the change, on your own GPU. A free, open-source alternative to Nano Banana and ChatGPT image editing: photos stay on your computer, no daily limit. One installer for Windows, Mac and Linux sets up the best open model (Qwen-Image 2.1). MCP server for AI agents.