Development plugins

Claude Code and Codex plugins their authors filed under "development". All categories.

Teach Claude to develop with EPLAN Electric P8: C# scripting, EPLAN API (parts database, 3D), Remote Client automation, verified action parameters, and production pitfalls. Covers EPLAN 2022-2027.

3 skills · 3 MCP servers

covagashi/eplan-rag-mcp 116

Research agents: library source via opensrc, GitHub search via gh, and web research

3 agents

kylesnowschwartz/SimpleClaude 116

unity-cli

claudecodex

Claude Code plugin for workflow-oriented Rust-based unity-cli automation.

23 skills · 1 agent

akiojin/unity-cli 113

scrapingbee-cli

claudecodex

USE THIS instead of curl/requests/WebFetch for any real web page — handles JavaScript rendering, CAPTCHAs, and anti-bot protection automatically. Extract structured data with --ai-extract-rules (plain English, no selectors) or --extract-rules (CSS/XPath). Batch hundreds of URLs with --update-csv, --deduplicate, --sample, --output-format csv/ndjson. Crawl sites with --save-pattern, --include-pattern, --exclude-pattern, --ai-extract-rules. Clean JSON APIs for Google SERP, Fast Search, Amazon, Walmart, YouTube, ChatGPT. Export with --flatten, --columns, --deduplicate. Schedule via cron (--name, --list, --stop).

2 skills

ScrapingBee/scrapingbee-cli 113

Free, open-source Blender AI plugin for modeling, animation, rendering, validation, and repair with local Blender. Codex and Claude Code installers.

12 skills · 1 MCP server

ifBars/blender-agent-studio 112

Backend API design, GraphQL architecture, workflow orchestration with Temporal, and test-driven backend development

5 skills · 1 command · 4 agents

HermeticOrmus/LibreUIUX-Claude-Code 112

Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management

8 skills

HermeticOrmus/LibreUIUX-Claude-Code 112

Cross-platform application development coordinating web, iOS, Android, and desktop implementations

1 command · 6 agents

HermeticOrmus/LibreUIUX-Claude-Code 112

23 validated, up-to-date skills covering the full Roblox development workflow (Luau, client/server, security, data, UI, physics, tooling, testing, Studio MCP, and more).

23 skills

EL4CTEO/roblox-skills 111

OpenTrace knowledge graph — search, traverse, and analyze indexed codebases

2 skills · 12 commands · 6 agents · 1 MCP server · hooks

opentrace/opentrace 111

Core Solana dev kit: specialized agents, workflow commands, skills, MCP servers, and dev hooks. Installs the safe-ai-skill security firewall as a dependency. (Full install via install.sh adds the project CLAUDE.md, the permissions/sandbox policy, and the ext/ skill packs: core by default, extensions on demand.)

1 skill · hooks

solanabr/ai-kit 111

lessloc

claudecodex

Keeps AI coding agents such as Claude Code, Codex, GitHub Copilot, Gemini CLI and Cursor to the least code that does the job and still works.

1 skill · hooks

rextail-ai/lessloc 109

Skill From Scars

claudecodex

Decide whether repeated pain deserves a reusable Agent Skill, then shape it into a testable package.

1 skill

FAIRY123456789/human-edge-agent-skills 108

Run autonomous AI coding loops with ralph-starter. Orchestrate Claude Code, Cursor, Codex, Gemini CLI, and more to build software from specs automatically.

12 skills · 1 MCP server

rubenmarcus/ralph-starter 107

App Store & Google Play rejection checker for mobile apps: audits your project (and built .ipa/.aab) against Apple's App Review Guidelines and Google Play policies before you submit, applies safe fixes, and turns rejection messages into root-cause fixes and Resolution Center replies. Works with Swift, Kotlin, Flutter, React Native, Expo, KMP, .NET MAUI, Capacitor/Cordova/Ionic and Unity.

4 skills

devsemih/appstore-review-skill 106

sudus

claudecodex

The referee for agent-led software development: reads the repository, names the next action.

5 skills · hooks

eas4ai/sudus 105

entrix

claude

Harness Engineering plugin exposing executable fitness functions for architecture quality, change-aware validation, and MCP-powered review context.

1 skill · 1 MCP server

phodal/entrix 105

cellar

claude

Look up the public API of any JVM dependency (Scala 3, Scala 2, Java) from the terminal

1 skill

VirtusLab/cellar 105

A band above the prompt with where the run stands, a pane with the steps, their times, the documents and the tasks, and /speckit-tracker to switch specs. Works with stock Spec Kit. Read only.

alfredoperez/speckit-companion 105

Professional skill and subagent creation with dual-mode workflow: 12-step fast mode and 15-step full mode with behavioral pressure testing and TDD integration.

1 skill · 3 commands

rfxlamia/skillkit 104

Agent capability frameworks: STAR framework for understanding implicit intent (framework-initiative), critical thinking architecture with reasoning selection (framework-critical-thinking), and adversarial review protocol with mandatory bug quota (adversarial-review). Build smarter, self-correcting agents and validate plans before execution.

rfxlamia/skillkit 104

Specialized subagent collection: Creative copywriter with psychology triggers, SEO manager with proven formulas, decision-making agents (velocity-first Sam Altman, safety-first Dario Amodei), Kotlin expert, doc simplifier, and comprehensive red team security agent.

rfxlamia/skillkit 104

deep-plan

claude

AI-assisted deep planning with research, interview, external LLM review, and TDD approach

1 skill · 2 agents · hooks

piercelamb/deep-plan 103

Implement code from /deep-plan sections with TDD, code review, and git workflow

1 skill · 1 agent · hooks

piercelamb/deep-plan 103

Split vague project requirements into well-scoped units for /deep-plan

1 skill · hooks

piercelamb/deep-plan 103

speed-run

claude

Token-efficient code generation pipeline - parallel implementation with hosted LLM (Cerebras) for ~60% token savings. Includes MCP server.

5 skills · 1 MCP server · hooks

2389-research/claude-plugins 102

binary-re

claude

Agentic binary reverse engineering for ELF binaries on ARM64, ARMv7, x86_64 - hypothesis-driven analysis with radare2, Ghidra, GDB, QEMU

6 skills

2389-research/claude-plugins 102

CSS development workflows with Tailwind composition, semantic naming, and dark mode by default

4 skills

2389-research/claude-plugins 102

Plugin de ingeniería de software: 10 agentes, 11 skills planas, memoria persistente y flujos con quality gates.

11 skills · 22 commands · 10 agents · 1 MCP server · hooks

686f6c61/alfred-dev 101

Validate VST3, AudioUnit, and CLAP plugins using official and third-party tools.

6 skills

iPlug3/audio-plugin-dev-skills 101