Top ALTER GitHub Repositories & Tools (2026)

Reactive HTML attributes. No build step, signals-based, CSP-safe.

Forme is a document engine for JavaScript, written in Rust and compiled to WASM. Render the HTML and print CSS you already have, or author React, Svelte, Vue, and Preact components. Paginated PDFs in-process - no headless browser.

Open source alternative for frame.io

Curated list of open-source speech-to-text and voice typing tools for Linux, macOS, Windows, Android, and iOS. Offline, local, and cloud.

MIT-licensed PowerShell document automation for Word, Excel, PowerPoint, PDF, email, PST/OST, OneNote, Visio, OpenDocument, and mixed-format Reader workflows.

A local-first AI workspace — multi-provider chat, an autonomous coding agent, 3D models, ERPs, and multi-agent swarms in one native desktop app. No backend. No telemetry. No account. MIT-licensed.

Declarative database change management tool for Snowflake

AI-native web scraper. Single binary with a bundled Claude Code skill. MIT-licensed alternative to Firecrawl.

Native C++/Qt6 Slack client for Linux, macOS and Windows. Lightweight alternative to the official Electron app.

A modern, open-source database client for desktop and web.

Multi-runtime automation infrastructure for AI agents. Native CDP browser control, metadata-driven Recipe system, and persistent Run context management.

Local-first, open-source Android automation with readable rules, honest permission gates, and no account or cloud runtime.

Self-hosted AI workspace with agents, skills, and tools (Gmail, Calendar) that runs entirely on your own provider API keys (BYOK). Bring your own keys — Groq, OpenRouter, NVIDIA, Hugging Face, Google AI.

A modern, high-performance web server and reverse proxy built on Pingora Cloudflare Pingora's raw performance, wrapped in Caddy's minimalist developer experience

Framer Motion for Svelte 5. Declarative motion.<tag> components with AnimatePresence exit animations, gestures (hover, tap, drag, focus, in-view), variants, FLIP layout animations, shared-layout transitions, spring physics, and scroll-linked motion values. The drop-in Framer Motion alternative for Svelte and SvelteKit.

⚡ High-capacity personal cloud storage powered by Telegram MTProto. Single static binary with Google Drive-like Web Dashboard, resumable chunked uploads, HTTP 206 video streaming, and strict ToS Safe Mode.

Turn code into a beautiful image, from your terminal. One binary, no browser, no server.

Native Mac port and modern SonicStage alternative for Sony Network Walkman (NW-E405, NW-E400 series) with 3rd-generation OMGAUDIO database initialization and zero-friction MP3 sync.

Privacy-first backups for your Mac, to storage you own.

Free, open-source CleanMyMac alternative for macOS. Native SwiftUI disk cleaner for app caches, node_modules, Xcode DerivedData and Docker usage - nothing is ever really deleted: it all goes to the Trash and stays undoable. No telemetry, no daemon, no subscription.