Crystal-Matter/matter

A complete Crystal lang implementation of the Matter protocol specification (https://buildwithmatter.com). Includes full support for controller, device, commissioning, secure communications, device types, and cluster definitions.

blueshirt-dev/acsl-network-analyzer

aloli-crystal/beryl-cli

Crystal configuration management for FreeBSD 15 — agentless SSH, bootstrap via mfsBSD, idempotent YAML recipes

weirdbricks/krikri

Fast Ansible-compatible automation in Crystal - no Python required

aloli-crystal/clevis-zfs

Tang client + ZFS native encryption driver for FreeBSD: unattended boot-time unlock of encrypted ZFS datasets via NBDE. Successor to crystal-clevis-geli.

sol-vin/perlin_noise

A perlin noise shard written for Crystal. All credit goes to Spooner who wrote the original implementation.

brerabineth/grimoire

static triage for hostile documents. reads the spells inside office files before anyone opens them. one binary, nothing executes, nothing leaves the machine.

crystal-actions/activity-weather

azutoolkit/azu

Application Development Toolkit for Crystal Language

azutoolkit/azu_cli

Azu CLI is a powerful, developer-friendly command-line tool designed to accelerate development with the Azu Toolkit framework

azutoolkit/cql

CQL Toolkit is a comprehensive library designed to simplify and enhance the management and execution of SQL queries in Crystal. This toolkit provides utilities for building, validating, and executing SQL statements with ease, ensuring better performance and code maintainability.

hakkuri01/nokizaru

Web recon TUI Purpose-built for bug bounty/web app penetration tests

shpeckman/asekii-term

azutoolkit/authly

OAuth2 Provider Library - Authly is an OAuth2 Library for creating Authorization Servers that follows OAuth2 authorization mechanisms.

iv-org/invidious

Invidious is an alternative front-end to YouTube

crystal-ameba/ameba

A static code analysis tool for Crystal

shpeckman/delta

djberg96/crystal-qt6

Crystal bindings for QT6

chocolatemoo53/invidious-fork

NEXL-LTS/agent-apropos

Deterministic binary that delivers the right documentation to the right moment — compiles convention-doc frontmatter into triggers, generates skill wrappers, and injects path- and construct-scoped rules at edit time via Claude Code hooks.