xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents wi…

Window management made elegant.

General-purpose editor/IDE with high expansibility in Common Lisp

a unAwesome list of missing NHS and Social Care interfaces, services, registers, and data sources.

Curated list of awesome open source healthcare software, libraries, tools and resources.

A simple, extensible LLM client for Emacs

All of the code that runs on worldcubeassociation.org

Manage vaccinations in schools (Mavis)

Embed Crystal code directly in Ruby

Custom selectors for Capybara

A GNU/Emacs minor mode that highlights s-exp at the current position.

Lightweight Ruby on Rails components for developing with the GOV.UK Design System.

Code. Music. Live.

Universal LLM Deployment Engine with ML Compilation

Reference implementation of the Transformer architecture optimized for Apple Neural Engine (ANE)

Rux view components on Rails.

Deploy web apps anywhere.

An unofficial Copilot plugin for Emacs.

iOS framework for making Turbo native apps

Run Stable Diffusion on Mac natively

A form builder for Ruby on Rails that’s compatible with the GOV.UK Design System.

Lean 4 programming language and theorem prover

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

An introductory workshop for binary math, basic electronics, logic gates, and basic computing operations. For kids as young as 9.

The open source error catcher that's Airbrake API compliant

Provides a RESTful API for integrating with the Get into Teaching CRM.

The Department for Education's Get Into Teaching website

DFE-Digital Get Teacher Training Adviser Service

Fine-grained concurrency for Ruby