🔥 A highly scalable, offline-first foundation with the best developer experience and a focus on performance and best practices.
Repository Index
47,133 repositories indexed
1–24 of 26 · Most stars
In-browser Markdown editor
Web Extension for saving a faithful copy of a complete web page in a single HTML file
- browser
- archive
- auto-save
- chrome
Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.
- audio-converter
- avalonia
- batch-conversion
- converter
Offline, privacy-first grammar checker. Fast, open-source, Rust-powered
- developer-tools
- english-language
- grammar-checker
- rust
Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.
- translation
- translate
- api
- machine
Your One-Stop Publication Workbench
- office
- productivity
- electron
- offline
TagSpaces is an offline, open source, document manager with tagging support
- tagspaces
- electron
- javascript
- note-taking
EpicEditor is an embeddable JavaScript Markdown editor with split fullscreen editing, live previewing, automatic draft saving, offline support, and more. For developers, it offers a robust API, can be easily themed, and allows you to swap out the bundled Markdown parser with anything you throw at it.
An open source, offline capable, mind mapping application leveraging HTML5 technologies
- mindmap
- javascript
- html5
A blazing fast & offline frontend code editor
- offline
- chrome-tabs
- chrome-extension
- playground
Speech Note Linux app. Note taking, reading and translating with offline Speech to Text, Text to Speech and Machine translation.
- asr
- sailfishos
- stt
- tts
A free Wenku8 and local-book reader for Android, iOS and HarmonyOS, with offline reading, text-to-speech, reading reports, widgets and S3 sync.
Ely Office: offline-first desktop apps in Rust and GPUI
Modern & private time tracking for macOS & Windows. No cloud, no registration, no paywall. Just download and track your work hours 100% offline.
Trello inspired kanban board made with the Godot Engine and GDScript, with a real-time collaborative backend (Elixir and Phoenix Channels) and a local backend for offline usage (Godot Custom Resources)
- godot-engine
- elixir
- phoenix-framework
- gdscript
TranslatedAndroid novel, manga & ebook reader.
- android
- android-app
- android-reader
- cbz
Morrow is an open source, privacy first, offline workspace note taking app, presented as an alternative to Notion, and other apps!
Markdown editor that gets out of your way. Lightweight, fast, portable. First release of https://4worlds.dev
- markdown-editor
- offline-first
- privacy-tools
- rust
AI writing assistance. Free & open source. Offline English and German grammar checks, with rewrites and translation through your own AI.
- chrome-extension
- grammar-checker
- writing-assistant
Modern desktop application (Rust + Tauri v2 + Svelte 5 + Candle (HF)) for communicating with AI models that runs completely locally on your computer. No subscriptions, no data sent to the internet — just you and your personal AI assistant
- ai-chat
- artificial-intelligence
- candle
- chatbot
PDF extraction that audits its own output — and certifies any other extractor's, catching pages they silently dropped. Verify signed manifests offline: free, MIT, no account. 0.903 on opendataloader-bench, #2 of 8 engines. 7-tool MCP server.
Translate offline using Firefox Translation Models
Agentic memory for CTI in Python — STIX knowledge graphs, threat-actor alias resolution, offline-first RAG, MCP server for Claude Code and LangChain agents