Top ELT GitHub Repositories & Tools (2026)

Project Management for the agent era

📝 Markdown and HTML renderer for Svelte 5 — built for streaming AI agent output from Claude Code, ChatGPT, and agentic workflows. XSS-safe defaults, token caching, TypeScript types.

Carbon Design System SVG pictograms as Svelte components

A completely offline, aesthetically pleasing google tasks alternative to do list app, inspired by system-24 theme and windows mobile design system. Recently rewritten with Vue. It's just a 124kb apk that allows you to take notes from status bar and from other apps with support for homescreen widgets! Made with ❤️ and 🔥.

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

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

Fast, easy and reliable testing for anything that runs in a browser.

Lightweight self-hosted NVR in Go — single static binary, zero dependencies, embedded web UI. RTSP/ONVIF/Xiaomi/GB28181 cameras, RTMP/SRT/WebRTC push-in ingest, WebRTC/HLS/FLV live view, audio, timelapse, continuous playback, browser-side AI detection. Runs on low-power ARM.

🕵️‍♂️ All-in-one OSINT reconnaissance tool for dissecting any website. 🧠🌐💥

A self-hosted homelab dashboard with an optional built-in reverse proxy that makes stubborn apps work in iframes

rack layout designer

Svelte implementation of the Carbon Design System

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown