Desktop app to manage markdown knowledge bases

Date/Time library for Elixir based upon intervals not instants

Open source, cloud native, Postgres platform with copy-on-write branching and scale-to-zero

SQLite extension + bindings for Postgres NOTIFY/LISTEN semantics with durable queues, streams, pub/sub, and scheduler

Create real electronics with Typescript and React

Javascript implementation of FHIRPath

Browser automation and web crawling for AI agents. Zig-native, token-efficient CDP snapshots, HAR recording, and a standalone fetcher.

Tool to build & run portable, lightweight, self-contained virtual machines.

PgQue – Zero-bloat Postgres queue. One SQL file to install, pg_cron to tick.

Multi-Joint dynamics with Contact. A general purpose physics simulator.

The AI toolkit for building and maintaining browser automations

Go library for the WhatsApp web multidevice API

Spec-driven development (SDD) for AI coding assistants.

A simple to deploy but feature rich S3 object storage server for your filesystem

Framework for building privacy-first apps

▦ Universal, standards-based auth provider.

Modern plain text accounting. Beancount compatible.

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress

Server and client framework for on-demand science data processing in the cloud

Sencast is a toolbox to download and derive water quality parameters from satellite images.

ECMWF's GRIB and BUFR decoding/encoding library

Grist is the evolution of spreadsheets.

A small, self-hosted thermal printer for news, weather, puzzles, email, and more.

Open-source deep-learning framework for exploring, building and deploying AI weather/climate workflows.

PX4 Autopilot Software

Identity-aware VPN and tunneled reverse proxy for remote access based on WireGuard®.

A machine learning primer built from first principles. For engineers who want to reason about ML systems the way they reason about software systems.

JavaScript runtime for the BEAM — Web APIs backed by OTP, native DOM, and a built-in TypeScript toolchain.