Development plugins

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

Suggest better variable, function, and class names based on context and conventions.

1 skill

softaworks/agent-toolkit 2,674

Commands for Apify Actor development workflow

1 command · 1 agent

apify/agent-skills 2,497

Create, modify, debug, and deploy Apify Actors, and write their input and output schemas

1 skill

apify/agent-skills 2,497

Convert existing projects into Apify Actors - serverless cloud programs. Actorize JavaScript/TypeScript (SDK with Actor.init/exit), Python (async context manager), or any language (CLI wrapper)

1 skill

apify/agent-skills 2,497

Install and wire up data-table-filters — filterable, sortable React data tables with server-side filtering, faceted counts, infinite scroll, and virtualization, delivered as shadcn registry blocks.

15 skills · 2 MCP servers

openstatusHQ/data-table-filters 2,287

baguette

claude

Drive iOS simulators programmatically via the baguette CLI — taps, swipes, multi-finger gestures, hardware buttons, keyboard, and frame capture without opening Xcode.

3 skills

tddworks/baguette 2,282

quint

claude

Language reference and modeling skills for the Quint specification language.

2 skills

quint-co/quint 2,086

dotnext-skills

claudecodex

Agent skills for writing efficient .NET code with the .NEXT libraries

4 skills

dotnet/dotNext 1,971

kubb

claude

Turn your API spec into type-safe code: TypeScript types, Zod schemas, Axios clients, React Query hooks and more from an OpenAPI spec, with the Kubb MCP server wired in.

2 skills · 3 commands · 1 agent · 1 MCP server · hooks

kubb-labs/kubb 1,843

sdd

claude

Specification Driven Development workflow commands and agents, based on Github Spec Kit and OpenSpec. Uses specialized agents for effective context management and quality review.

5 skills · 8 agents

NeoLabHQ/context-engineering-kit 1,821

Commands and skills for writing and refining commands, hooks, skills for Claude Code, includes Anthropic Best Practices and Agent Persuasion Principles that can be useful for sub-agent workflows.

13 skills

NeoLabHQ/context-engineering-kit 1,821

sadd

claude

Introduces skills for subagent-driven development, dispatches fresh subagent for each task with code review between tasks, enabling fast iteration with quality gates.

10 skills · 2 agents

NeoLabHQ/context-engineering-kit 1,821

bama

claude

Build any Mac app: skills to research, clone, plan, scaffold, design, integrate, optimize, test, and ship native macOS apps with Swift and SwiftUI.

21 skills

daveebbelaar/bama 1,790

Expert guidance on Swift Concurrency best practices, patterns, and implementation. Covers async/await, actors, tasks, Sendable conformance, data race prevention, and Swift 6 migration strategies.

1 skill

AvdLee/Swift-Concurrency-Agent-Skill 1,717

React Native skills for performance, navigation, TV, library development, and upgrades.

callstackincubator/agent-skills 1,707

React Native testing support spanning CI artifacts, test authoring, device automation, and QA workflows.

callstackincubator/agent-skills 1,707

Skills for assessing and incrementally migrating native iOS and Android apps to React Native.

callstackincubator/agent-skills 1,707

Draw professional cloud architecture diagrams (AWS, Azure, GCP) from a one-sentence description of your idea, a JSON graph or Terraform code using TerraVision. Replaces Mermaid for any cloud architecture picture.

1 skill · 1 MCP server

patrickchugh/terravision 1,687

WinDbg skills for crash dump analysis, remote debugging, kernel debugging, and setup diagnostics.

4 skills

svnscha/mcp-windbg 1,671

WinDbg/CDB MCP server for Windows crash dump analysis and live debugging, launched with uvx.

1 MCP server

svnscha/mcp-windbg 1,671

Crash-analyst agent for investigating Windows crash dumps and reporting findings.

1 agent

svnscha/mcp-windbg 1,671

38 skills covering ownership, concurrency, error handling, unsafe code, LSP code intelligence, and domain-specific patterns for Rust development

38 skills · 21 commands · 11 agents · 1 MCP server · hooks

actionbook/rust-skills 1,592

Implement Google's Material Design 3 (Material You) UI system: design tokens, 30+ components, adaptive layout, dynamic color theming, M3 Expressive, and accessibility. Primary focus Jetpack Compose; also Flutter and limited web (@material/web).

1 skill

hamen/material-3-skill 1,575

dmr

claude

Write the best DMR code possible with all the recommended best practices, avoiding common mistakes

1 skill

wemake-services/django-modern-rest 1,552

Migrate Django REST Framework APIs to django-modern-rest

1 skill

wemake-services/django-modern-rest 1,552

Migrate Django Ninja APIs to django-modern-rest

1 skill

wemake-services/django-modern-rest 1,552

AI coding skill for the Membrane Framework in Elixir. Build or debug Membrane multimedia processing and streaming pipelines and write custom Membrane Elements, Bins, and Filters.

1 skill

membraneframework/membrane_core 1,521

Ten skills that test your agent harness on your own machine: sandbox reach, guardrails, 'tests pass' claims, rules the agent breaks, token waste, regressions after updates, MCP tool design, and a test drive of coding agents on tasks from your own git history.

10 skills

RyanAlberts/best-of-Agent-Harnesses 1,514

harness

claudecodex

Start, wait for, read and close other coding agents through Harness: the harness skill and Harness's MCP server.

1 skill · 1 MCP server

autonomous-ai/openharness 1,483

Delegate prompts to OpenAI Codex CLI for code analysis, refactoring, code review, and automated editing

1 skill

skills-directory/skill-codex 1,478