Kaappi: A Scheme Programming Language Implementation Written in Zig

The open-source app everyone uses to manage agents at work

Open Multi-Agent Interactive Classroom — Get an immersive, multi-agent learning experience in just one click

📚 Sync skills across all AI CLI tools with one command and simplify team sharing. Supporting Codex, Claude Code, OpenClaw & more

Secure, Fast, and Extensible Sandbox runtime for AI agents.

An offline app for learning ukulele — on Android and iOS. Chords, scales, music theory, composition tools, and more.

The Kubernetes Package Manager

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

Infrastructure to build the Granite.Code vscode extension

A simple, fast terminal based AI coding assistant

Write math reports as Easy as Pi

Production-tested AI infrastructure tools for efficient AGI development and community-driven innovation

symbolic music analysis and composition library in Python

The official repository for "Piano score rearrangement into multiple difficulty levels via notation-to-notation approach" incl. ST+ tokenizer / detokenizer

Renaissance choral music without bar lines, typeset with Lilypond

Sheet music by cthiebaud

Create MIDI files from numerical chord progressions!

🎹🎸A music theory library with a command-line interface

TypeScript library for rendering music notation & guitar tablature.

music21: a Toolkit for Computer-Aided Musical Analysis and Computational Musicology

The OpenMusic visual programming / computer-aided composition environment

Abjad is a Python API for building LilyPond files. Use Abjad to make PDFs of music notation.

A Python package and commandline tool to manipulate LilyPond files

A curated list of awesome sheet music software, libraries and resources.

An optical music recognition (OMR) system. Converts sheet music to a machine-readable version.

music sheets

Sheet Collection of easy pieces for the Violoncello (growing).