Curated Open Source

Discover Great GitHub Repositories

Hand-picked open-source projects, organized by category and tag. Search, filter, and explore the best tools in the ecosystem.

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149 repositories found

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yfedoseev
yfedoseev / fossil-mcp

The code quality toolkit for the agentic AI era. Find dead code, clones, and scaffolding across 15 languages. MCP server + CLI.

Rust 65 4 Updated 1 day ago
Backend & APIs
qltysh-archive
qltysh-archive / codeclimate-rubocop

Code Climate Engine for Rubocop

Ruby 61 40 Updated 1 day ago
Backend & APIs
majiayu000
majiayu000 / vibeguard

Native rules, hooks, and guards that prevent Claude Code and Codex from hallucinating code, duplicating files, or shipping unverified changes.

Markdown 37 6 Updated 1 day ago
Backend & APIs
hoblin
hoblin / claude-ruby-marketplace

Claude Code plugin marketplace for Ruby and Rails development

Markdown 36 5 Updated 1 day ago
Backend & APIs
FernandoJRR
FernandoJRR / solidifier

SOLID principles and design patterns for backend code — applied with restraint. Skill for Claude Code, OpenCode, GitHub Copilot, and OpenAI Codex.

Markdown 34 1 Updated 1 day ago
Backend & APIs
codeclimate-community
codeclimate-community / simplecov_json_formatter

JSON formatter for SimpleCov code coverage tool for ruby 2.4+

Ruby 33 14 Updated 1 day ago
Backend & APIs
raye-deng
raye-deng / open-code-review

🤖 AI code quality gate for AI-generated code. Detects hallucinated packages, phantom dependencies, stale APIs, and more. MCP Server + CLI + CI/CD Action.

JavaScript 33 3 Updated 1 day ago
Backend & APIs
phpcpd-next
phpcpd-next / phpcpd

phpcpd-next is a token-based copy/paste (clone) detector for PHP 8.5+, a modernized, openly-licensed successor to Sebastian Bergmann's phpcpd

PHP 32 0 Updated 1 day ago
Backend & APIs
krzysztofdudek
krzysztofdudek / Yggdrasil

Say it once. Rules your AI coding agent still follows three sessions later, checked before it moves on. Free local checks, keyless CI.

Markdown 32 4 Updated 1 day ago
Backend & APIs
JeremyDev87
JeremyDev87 / codingbuddy

Codingbuddy orchestrates 29 specialized AI agents to deliver code quality comparable to a team of human experts through a PLAN → ACT → EVAL workflow.

JavaScript 31 3 Updated 1 day ago
Backend & APIs
rigour-labs
rigour-labs / rigour

The immune system for AI coding agents

JavaScript 26 1 Updated 1 day ago
Backend & APIs
sgroy10
sgroy10 / speclock

AI Constraint Engine — enforces CLAUDE.md, .cursorrules, AGENTS.md rules as laws. 51 MCP tools, 991 tests. Official MCP Registry. npx speclock protect

JavaScript 24 5 Updated 1 day ago
Backend & APIs