Plugins

A skills library that gives coding agents a development process: brainstorming, planning, TDD, subagents and code review

Memory layer for agents: plugins for Claude Code, Codex, Cursor and OpenCode, plus a CLI and SDKs that carry context across sessions

Anthropic's plugin marketplace for Claude Code: in-house plugins plus vetted third-party ones, installed via /plugin

OpenAI's official plugin: Codex reviews of your changes and task delegation to Codex from inside a Claude Code session

Trail of Bits plugin marketplace for security work: smart contracts, C/C++ and Rust review, Semgrep, CodeQL and fuzzing

Official skills and agents from the .NET team: performance, MSBuild, NuGet, upgrades, testing, ASP.NET Core, Blazor and MAUI

A Google plugin for spec-driven development: project context, a spec and a plan before code, then implementation that follows the plan

Expo's official agent skills: building, deploying, updating and debugging Expo and EAS apps

Cloudflare's official agent skills: Workers, Durable Objects, wrangler, Pages, storage and an MCP server

Three skill plugins for Google Stitch: screen generation, code to design and React builds from mockups

A plugin and skill that makes the agent write minimal code: reuse, stdlib and native platform features come first

94 plugins, 202 agents, 183 skills and 105 commands for Claude Code, generated for Codex, Cursor, OpenCode and Copilot

A large library of skills, agents and commands by domain: engineering, marketing, product, compliance, C-level advisors and research

A local browser UI to annotate agent plans and review diffs, then send the feedback back to the agent

VS Code extension with AI commands: code conversion between languages, comments, smart paste and batch file processing

A Claude Code and OpenCode plugin that will not let a session end until 1C edits pass standards, architecture and XML checks

A plugin and npx CLI that scaffold DESIGN.md from the official google-labs-code/design.md templates

A Claude Code hook that rates Bash command risk with rules and Haiku, asking for approval only on risky commands

A Claude Code plugin that attaches BSL Language Server to 1C and OneScript files: diagnostics, go to definition, references, formatting

An Anthropic GitHub Action that checks pull request changes for vulnerabilities with Claude and leaves comments

A Google extension for Gemini CLI that finds vulnerabilities in branch changes and checks dependencies with OSV-Scanner

A Claude Code and Codex plugin with skills for code research, tests, refactoring and independent review of finished changes

A skill pack for small business operations in Russia: simplified tax, cash flow, receivables, contracts, hiring and counterparty checks by INN

Plugins for journalists and researchers: source and fact verification, records requests, data journalism, archiving and PDF reports