GitHub Copilot skills, plugins, subagents, slash commands and mcp servers

AWS Incident Triage official github subagent Drives structured AWS incident investigations from CloudWatch alarms to root-cause hypotheses using metrics, logs, and traces without touching live infrastructure. ★ 40,369repo stars aws-cloud-expert official github subagent Subagent for designing, deploying, and optimizing AWS workloads. Covers serverless, containers, databases, networking, IaC, and security through the AWS Well-Architected Framework lens. ★ 40,369repo stars Atlassian Requirements to Jira official github subagent Converts requirement files into Jira epics and user stories with duplicate checks. It saves time when setting up a fresh project backlog. ★ 40,369repo stars Senior Cloud Architect official github subagent Designs system architecture, details non-functional requirements, and renders Mermaid diagrams without writing code. ★ 40,369repo stars ai-team-producer official github subagent Remy acts as an AI producer to plan work, coordinate Dev and QA roles, and prepare pull requests without writing application code. ★ 40,369repo stars ai-team-dev official github subagent A subagent that carries a task from reading the code to an opened pull request. Useful when you need a feature or a bug fix inside an unfamiliar repo. ★ 40,369repo stars ai-readiness-reporter official github subagent Runs an AgentRC readiness assessment and builds a standalone HTML report in reports/index.html. Helps evaluate how prepared a repository is for AI agents. ★ 40,369repo stars AEM Front-End Specialist official github subagent Builds Adobe Experience Manager components using HTL and Tailwind CSS v4, extracting design tokens directly from Figma. ★ 40,369repo stars Universal PR Comment Addresser official github subagent Handles pull request review comments one by one. The subagent applies minimal edits and covers changes with tests. ★ 40,369repo stars Accessibility Runtime Tester official github subagent Tests web apps for keyboard operability, focus traps, form error states, and live region updates in runtime. Useful for catching WCAG regressions before deploy. ★ 40,369repo stars C# Expert official github subagent Guides the assistant through .NET and C# tasks. It enforces framework conventions, safe async/await patterns, and clean test structure. ★ 40,369repo stars work-hub official James Montemagno plugin A cross-repo command center canvas for GitHub Copilot: onboarding, focus planning, repo health, work signals and session cleanup in one place. ★ 40,369repo stars windows-app-storage-inspector-cleanup official Daniel Scott-Raynsford plugin Inspects Windows app storage, shows disk usage, and safely moves approved cleanup files to the Recycle Bin. Helpful when clearing drive space. ★ 40,369repo stars where-was-i official Aaron Powell plugin The plugin rebuilds your development context from the branch, commits, uncommitted work, and PR clues, then starts a prompt to resume the task. ★ 40,369repo stars visual-pr official Awesome Copilot Community plugin Captures UI screenshots, annotates them with callouts and embeds them in pull request descriptions. Useful when a change alters how something looks. ★ 40,369repo stars uizze official UIZZE plugin uizze helps GitHub Copilot build product-specific interfaces and finish the screen states that affect whether a UI is usable. ★ 40,369repo stars typespec-m365-copilot official Awesome Copilot Community plugin Scaffolds TypeSpec declarative agents and API plugins for Microsoft 365 Copilot extensibility. Useful when defining REST operations, auth, and Adaptive Cards. ★ 40,369repo stars token-pacman official James Montemagno plugin Renders live session AI-credit usage as an interactive Pac-Man board. Useful when you need a visible warning before hitting your session limit. ★ 40,369repo stars technical-spike official Awesome Copilot Community plugin Creates technical spikes to test assumptions and investigate critical decisions before specification and implementation. Use it when a solution still has open questions. ★ 40,369repo stars swift-mcp-development official Awesome Copilot Community plugin This plugin helps build Model Context Protocol servers in Swift with the official MCP Swift SDK. Use it when you need a project generator and Swift concurrency guidance. ★ 40,369repo stars structured-autonomy official Awesome Copilot Community plugin Splits work into upfront planning and thrifty implementation. It adds commands to plan, generate, and implement code changes in GitHub Copilot. ★ 40,369repo stars software-engineering-team official Awesome Copilot Community plugin Seven agents cover tasks from UX research and architecture reviews to security and DevOps. Pick a specialist for the work at hand. ★ 40,369repo stars skill-image-gen official adamd9 plugin Generates images from text prompts directly inside your editor. Useful when building game sprites, app icons, and mockups during coding. ★ 40,369repo stars site-studio official Ayan Gupta plugin Plan and draft a personal website section by section, then follow progress and review changes with your agent. ★ 40,369repo stars signals-dashboard official jennyf19 plugin Displays real-time Workshop agent signals, tracks cost-aware desk profiles, and handles fail-closed local task delegation. ★ 40,369repo stars security-best-practices official Awesome Copilot Community plugin Audit AI prompts for safety vulnerabilities, bias, and performance inside GitHub Copilot. Helps refine prompts using structured testing methods. ★ 40,369repo stars ruby-mcp-development official Awesome Copilot Community plugin Builds Model Context Protocol servers in Ruby on the official MCP Ruby SDK gem, with Rails support. Useful when your agent needs a Ruby-side server for tools and resources. ★ 40,369repo stars roundup official Awesome Copilot Community plugin roundup gathers context from available work tools and drafts status briefings in your style. Use it when different audiences need different updates. ★ 40,369repo stars repo-actions-hub official James Montemagno plugin Browse GitHub Actions workflows directly from a Copilot canvas. It lets you check recent workflow runs and trigger manual workflow_dispatch pipelines without leaving the editor. ★ 40,369repo stars release-notes-showcase official Kayla Cinnamon plugin Drafts and refines launch release notes, with contributor callouts and export-friendly output. Use it when preparing release notes in GitHub Copilot. ★ 40,369repo stars react19-upgrade official Awesome Copilot Community plugin Automates migration from React 18 to React 19 across codebases. Helps remove deprecated APIs and repair broken test suites without tedious manual rewrites. ★ 40,369repo stars react18-upgrade official Awesome Copilot Community plugin Guides React 16 and 17 projects through an upgrade to React 18.3.1, covering deprecated APIs, dependencies, class components, and tests. ★ 40,369repo stars python-mcp-development official Awesome Copilot Community plugin Scaffolds Python Model Context Protocol servers using the official MCP Python SDK v2. Useful when you need ready-to-use tools, tests, and client configs. ★ 40,369repo stars project-documenter official Awesome Copilot Community plugin Builds repository documentation in Markdown and Word, with draw.io diagrams and PNG exports. Use it when a codebase needs documentation based on its actual structure. ★ 40,369repo stars power-platform-architect official Tim Hanewich plugin Turns requirements and meeting transcripts into Power Platform architecture recommendations. Use it when you need component choices and a clear data-flow description. ★ 40,369repo stars power-bi-development official Awesome Copilot Community plugin This plugin adds prompts and agents for DAX, data models, performance troubleshooting, and report design. Use it while building or reviewing Power BI work. ★ 40,369repo stars power-apps-code-apps official Awesome Copilot Community plugin Scaffolds Power Apps Code Apps projects and provides an agent for Power Platform and Dataverse guidance. ★ 40,369repo stars php-mcp-development official Awesome Copilot Community plugin This plugin helps build MCP servers in PHP with the official SDK. Use it to generate a project with tools, resources, prompts, and tests. ★ 40,369repo stars phoenix official Arize AI plugin Add AI observability, evaluation, and OpenInference tracing tools to GitHub Copilot. It helps when you need to inspect traces or debug LLM apps. ★ 40,369repo stars pcf-development official Awesome Copilot Community plugin A GitHub Copilot plugin for building custom code components with Power Apps Component Framework for model-driven and canvas apps. ★ 40,369repo stars