Claude Code and Codex plugins their authors filed under "development". All categories.
Java 21 / Spring Boot design phase — package structure, strategy/registry, ports and adapters, domain modeling, Spring conventions and REST API design. Ships the Java routing hook. Part of the `ai-toolkit-java` set — install that to get the whole language.
13 skills · hooks
UT2004 UnrealScript and modding agent: engine source as source of truth, UCC compile traps, replication, GUI, the content pipeline, map work, and live in-game testing.
10 skills · 1 command · 1 agent · 1 MCP server
13 FAANG-level senior engineer skills: clean-code-architecture, frontend-react, backend-api, system-design, devops-infra, database-design, security-review, code-review, testing-strategy, product-thinking, git-workflow, performance-optimization, documentation.
13 skills
Team-standard skills & hooks for Claude Code: 12 skills, SessionStart + UserPromptSubmit hooks, statusline
12 skills · hooks
KubeRocketCI Fullstack Developer agent - Expert React, TypeScript, Radix UI, Tailwind CSS, and tRPC development assistance for portal applications
10 skills · 2 commands · 1 agent
Bootstrap and maintain Terraform, HCP Terraform, Cloudflare, and GitHub infrastructure.
6 skills · 5 commands · 1 agent · hooks
Keeps AI coding agents inside your project's rules, from idea to merged code: spec design, lanes, layer rules, protected paths with an approval log, spec-check and design gates, proof-before-finish checks, dispatch, review, build status and CI verification, configured per project from its docs
12 skills · hooks
MapMap navigation platform for AI agents: 11 integration skills, the hosted MapMap MCP server, and an opt-in integration-retro reminder hook (disabled by default).
11 skills · 1 MCP server · hooks
Refuses a commit or push whose email isn't the one you chose for that host, or the one you used most in that repo; can check commits made outside Claude too.
13 skills
Tracks your PRs until merged: new comments, votes, CI results, merges, review requests, your pipeline runs (GitHub, Azure DevOps) and the GitHub issues you follow.
13 skills
Screenshots, a short video and network proof of a ticket tested locally, attached to Jira or the PR, with the ticket's acceptance criteria in the PR description (needs the chrome-devtools MCP).
13 skills
Skills for a Loupe project on the Lifecycle workflow: the product design and tech design sessions, and the card stages from design to merge.
13 skills
Local-first Minni spine for Claude Code with per-agent vaults, review-first learning, and native AFM provider support.
6 skills · 4 commands · 1 MCP server · hooks
Spec-driven multi-agent pipeline for Node projects: a feature ships only when a test that actually ran proves every requirement in its spec.
2 skills · 4 commands · 5 agents · hooks
Progressive codebase knowledge base — clone git repos, auto-generate documentation, and build a searchable knowledge cache that grows smarter with every query.
9 skills · 2 agents · hooks
Manage software changes as linked issues with ontology-aware planning, evidence capture, verification, and merge orchestration.
8 skills · 4 agents
Expert guidance for fixing Node.js certificate trust issues behind corporate SSL-inspecting proxies
1 skill · 11 commands
WebSpec protocol validator with agents and skills for URL grammar, HTTP methods, authentication, and service discovery
5 skills · 2 commands · 5 agents
AI-assisted Mansions of Madness scenario editor for Valkyrie — MCP server, 10 skills, and scenario designer agent
10 skills · 1 agent · 1 MCP server
Not a chatbot — a worker. /simplicio-loop is the unified public entrypoint for core + hardened loop, driving a whole backlog end-to-end on any LLM or runtime: discover, implement, verify, review, merge, close. It exits only on evidence-gated completion, bounded iteration, or an explicit STOP/cancel path. Runs locally with no telemetry. MIT.
12 skills
Your Android phone, through CodeDroid: drive it, run adb, and verify app changes on the device.
11 skills · 1 MCP server
Java 21 / Spring Boot implementation phase — exceptions, validation, permissions, persistence, messaging, external clients, resilience, security and privacy.
12 skills
Plan native work, inspect the Forged portfolio, and safely invoke exact authorized submissions or lifecycle controls.
9 skills · 1 agent · 1 MCP server
Recall prior dev context for a branch, search past decisions, and build memory-rich PR descriptions. Bundles the jolli CLI as an MCP server plus session hooks.
4 skills · 5 commands · 1 MCP server · hooks
Development skills covering every OpenGrad workflow, kept in step with the repository by its CI.
11 skills
Interactive Claude Code skills, hooks, and CLI utilities from cortex-command for day-to-day development workflows
10 skills · hooks
Cloud iOS simulators and Android emulators your agent can create, drive, and throw away.
10 skills · 1 MCP server
Audit and strengthen any GitHub account — profile, profile README, repo descriptions, topics, READMEs and release workflows (bundles readme-standard)
7 skills · 4 agents
Config-driven start-issue / verify-feature / qa-local / loop / finalize-feature / retro / handoff workflows with builder, checker, and reviewer agents.
8 skills · 3 agents
Skills for building with the Fetcher TypeScript ecosystem: the core HTTP client, decorator services, typed event buses, persisted storage, SSE/LLM streaming, OpenAI chat completions, OpenAPI types, React hooks and CoSec authentication, plus upgrading from Fetcher 5.x to 6.0. Wow CQRS clients and OpenAPI client generation live in the Wow repository's skills.
10 skills