Development plugins

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

proving-it-works

claudecodex

Record a demo, tutorial, or proof movie of software actually running — and catch the silent defects (frozen picture, narration talking over a dead screen, dropped words, invisible clicks) before you hand it to anyone

1 skill

prime-radiant-inc/proving-it-works 45

g1455

claude

How to build Flutter UI with g1455: the rules for GlassHost, finishes, captures and every component, with the site's pages as references.

1 skill

PlugFox/g1455 45

platty-mcp

claudecodex

Platty MCP retrieval, impact, memory, and SDD handoff skills for configured remote context servers.

24 skills

paradigmshift-labs/platty 44

flisk

claudecodex

Flisk App Builder. Tell your AI what app you want (an online shop, a website, a booking app, an AI helper) and it builds the whole app and runs it on your own computer with one command.

14 skills

flisk-sh/flisk 44

platty

claudecodex

Shared Platty CLI, analysis, and documentation workflow skills.

13 skills

paradigmshift-labs/platty 44

Language developer agents and generic development skills: `rust-dev` + `cargo` for Rust; `kotlin-dev` + `gradle-expert` for Kotlin and the JVM; `java-dev` for convention-matching Java work; `refactor` for behavior-preserving work in any language; `tech-debt` for a repo-wide structural audit; `ide-explain` and `walkthrough` to render a change as a self-contained HTML page; `prose-review` for comments, commit messages, and PR descriptions

6 skills · 5 agents

rustyrazorblade/skills 44

Test and ship for iPhone Duo: duo-migrate (moving an app that ships today to Xcode 27.1 and the scene life cycle), duo-app-store (Duo App Store screenshots, review notes and the April 2027 rules), duo-performance (what each fold costs, with duo-fold-cost, and hitches per pose), duo-lint (the fold linter), an opt-in lint hook, tests on the Duo simulator, screenshots closed, open, in book pose and in tabletop (duo-pose-matrix), /duo-audit, /duo-poses, /duo-ship (the App Store checklist) and the duo-pose-tester agent (reads pose runs, reports each failure).

6 skills · 3 commands · 1 agent · hooks

Kimeur/duology 44

App recipes for iPhone Duo. /duo-new creates a project that builds and runs on the iPhone Duo simulator. Recipes: a two-player game, a finance dashboard, a media player, a reader, a shop, a learning app for young children, notes with on-device AI summaries and a camera studio.

8 skills · 1 command

Kimeur/duology 44

iOS 27 features on iPhone Duo's two displays: Foundation Models, App Intents, the camera, media, reading, games, the iOS 27 SwiftUI changes, and widgets, Live Activities and Controls.

8 skills

Kimeur/duology 44

platty-design

claudecodex

Platty Design System setup, Rapid Prototype, and conversation-first capture workflows.

3 skills

paradigmshift-labs/platty 44

Production-ready development workflows with TDD orchestration, feature development, security hardening, and 100+ specialized technical agents.

15 commands · 12 agents

dotclaude/marketplace 43

A 5-phase development pipeline (requirement engineering, system architecture, task generation, verified implementation, code review) with an optional QA gate (plan-qa + execute-qa) for changes that have a running surface worth driving — independent of /review, run sequentially or in parallel at the developer's discretion — plus supporting skills for branch bootstrap, worktree lanes, issue archival, release notes, session stats, session cost tracking, and conventional commits

17 skills

foyzulkarim/skills 43

Production reliability and observability. Master Datadog, CloudWatch, monitoring, incident response, SRE practices, and audit logging.

5 commands · 6 agents

dotclaude/marketplace 43

Command-line excellence and Unix wizardry. Expert in shell scripting, Unix pipelines, text processing, and CLI tool composition.

5 commands · 6 agents

dotclaude/marketplace 43

Connect Claude Code to Triptych OS through a generated router and focused execution, governance, transaction assurance, proof, deployment, selling, and integration skills.

9 skills

Agoragentic/agoragentic-integrations 43

usagetrim

claudecodex

Fold verbose tool output (tests, builds, logs, JSON) locally; recover originals by reference. No model calls.

2 agents · 1 MCP server · hooks

00200200/usagetrim 43

contrarian

claudecodex

Steel-mans the proposal, audits its assumptions, runs a pre-mortem and inversion, and returns severity-rated findings with a failure scenario and a recommendation for each, plus a verdict. Ships as a skill, and as a subagent where the harness supports plugin agents.

1 skill

aaddrick/contrarian 43

13 skills + 8 commands + 2 agents for Moodle plugin scaffolding, XMLDB, web services, Hooks API, AMD/JS, PHPUnit, Behat, security, privacy, performance, accessibility, themes, mobile app, capability auditing, mustache linting, and cross-version upgrades. Pairs with the moodle-mcp companion server for live moodledev.io documentation lookups.

13 skills · 8 commands · 2 agents

SaadRahman01/claude-moodle-dev 42

beacon

claude

Beacon — semantic code search for Claude Code

1 skill · 9 commands · 1 agent · 1 MCP server · hooks

sagarmk/beacon-plugin 42

sdlc

claude

Artifact-driven software lifecycle: intent, spec, plan, verify, review, monitor - each stage committed to git

1 skill · 8 commands · 1 agent · hooks

artemnovichkov/skills 42

Generate crash reports from Firebase Crashlytics with fix proposals and developer assignments

1 skill · 1 command · 1 MCP server

artemnovichkov/skills 42

macOS notifications for xcodebuild commands, mimicking Xcode's build notifications

1 skill · hooks

artemnovichkov/skills 42

Six Karpathy-inspired principles that stop Claude Code from making silent assumptions, overengineering, doing drive-by refactoring, and patching bugs blindly.

1 skill

BurukalaManiReethika/Karpathy-Inspired-Claude-Code-Guidelines 42

WPF development toolkit with 57 skills, 9 agents, and 5 commands for CustomControl, MVVM, XAML styling, and high-performance rendering

28 skills · 12 agents · 2 MCP servers · hooks

christian289/dotnet-with-claudecode 41

lattice

claude

Build an isometric game from one sentence. Run /lattice followed by your idea — the plugin picks the shape, installs the kit, wires it, and opens the game in a browser so someone actually looks at it.

12 skills

plausibleventures/lattice 41

Connect Claude Code to Triptych OS through a generated router and focused execution, governance, transaction assurance, proof, deployment, selling, and integration skills.

9 skills

rhein1/agoragentic-integrations 41

skillroute

claudecodex

Find the right skills for your next task. SkillRoute indexes your local SKILL.md library and returns ranked matches with confidence, reasons, and source evidence.

1 skill · 1 MCP server

jestatsio/skillroute 41

Codebase memory for Claude Code: the NeuralMind MCP server and its lifecycle hooks in one install. Needs the neuralmind Python package on PATH.

1 MCP server · hooks

dfrostar/neuralmind 41

Full-stack Power Platform development skills and agents for Code Apps, Power Pages, Dataverse, Fluent UI, and ALM

16 skills · 12 agents · hooks

scottdurow/power-platform-full-stack-skills 40

ocaml-dev

claude

Comprehensive OCaml development toolkit with project setup, build migration, testing, RFC integration, opam publishing, and code style assistance

22 skills · 5 commands · LSP

avsm/ocaml-claude-marketplace 40