Dumb CLI for smart agents

⚡️ Express inspired web framework written in Go

WebAssembly version of DuckDB

Original, intentionally designed productivity tools

Open-source ETL/ELT on DuckDB. Write, wire, or draw one pipeline: 350+ components, 160+ connectors, dbt, CDC, data quality, a Python API, and MCP for AI agents. Runs anywhere, no lock-in.

A custom ledger builder in Frappe

Distributed task queue with full async support

Empowering everyone to build reliable and efficient software.

Rust based DuckDB Server with 1st class Postgres interface for BI Tools like Power BI and Tableau. Streaming interfaces like Web, Kafka, and FlightSQL/RPC.

Blazing fast Neovim framework providing solid defaults and a beautiful UI, enhancing your neovim experience.

Add-ons and helpers for A-Frame VR.

Low code web framework for real world applications, in Python and Javascript

A time-series database for high-performance real-time analytics packaged as a Postgres extension

Rust/Wasm-powered SQL transpiler for more than 30 SQL dialects

Memray is a memory profiler for Python

🦔 PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture…

A distributed semaphore and mutex built on Redis.

Glamourous agentic coding for all 💘

A high-performance, distributed data access layer implementing request coalescing and hash-based routing to reduce database load and prevent hot partitions.

Coroutine-based concurrency library for Python

Robyn is a Super Fast Async Python Web Framework with a Rust runtime.

An ASGI web server, for Python. 🦄

Native lakehouse experience in Postgres powered by DuckDB & Ducklake

Library to correct the Indian Boundary for existing raster basemaps

Go library implementing binary fuse and xor filters

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

Enabling CPython multi-core parallelism via subinterpreters.