github

399 mods across 8 repositories, 264k stars between them.

Devils Advocate

97

github/awesome-copilot

Agent Claude Code ✓ vendor

I play the devil's advocate to challenge and stress-test your ideas by finding flaws, risks, and edge cases.

not rated 41k +242 yesterday A 26 tokens original MIT

DevOps Expert

98

github/awesome-copilot

Agent Claude Code ✓ vendor

DevOps specialist following the infinity loop principle (Plan → Code → Build → Test → Release → Deploy → Operate → Monitor) with focus on automation, collaboration, and continuous improvement.

not rated 41k +242 yesterday A 40 tokens original MIT

github/awesome-copilot

Agent Claude Code ✓ vendor

Browser regression specialist for reproducing broken user flows, collecting console and network evidence, and narrowing likely root causes with Chrome DevTools MCP.

not rated 41k +242 yesterday A 32 tokens original MIT

DiffblueCover

100

github/awesome-copilot

Agent Claude Code ✓ vendor

Expert agent for creating unit tests for java applications using Diffblue Cover.

not rated 41k +242 yesterday B 18 tokens original MIT

github/awesome-copilot

Agent Claude Code ✓ vendor

Opinionated mentor for .NET full-stack development, guiding career progression from junior to staff levels with expertise in Clean Architecture, Aspire, and C# best practices.

not rated 41k +242 yesterday A 39 tokens original MIT

MAUI Expert

102

github/awesome-copilot

Agent Claude Code ✓ vendor

Support development of .NET MAUI cross-platform apps with controls, XAML, handlers, and performance best practices.

not rated 41k +242 yesterday A 27 tokens original MIT

github/awesome-copilot

Agent Claude Code ✓ vendor

Senior .NET architect for complex delivery: designs .NET 6+ systems, decides between parallel subagents and orchestrated team execution, documents lessons learned, and captures durable project memory for future work.

not rated 41k +242 yesterday A 46 tokens original MIT

.NET Upgrade

104

github/awesome-copilot

Agent Claude Code ✓ vendor

Perform janitorial tasks on C#/.NET code including cleanup, modernization, and tech debt remediation.

not rated 41k +242 yesterday A 23 tokens original MIT

Doublecheck

105

github/awesome-copilot

Agent Claude Code ✓ vendor

Interactive verification agent for AI-generated output. Runs a three-layer pipeline (self-audit, source verification, adversarial review) and produces structured reports with source links for human review.

not rated 41k +242 yesterday A 39 tokens original MIT

droid

106

github/awesome-copilot

Agent Claude Code ✓ vendor

Provides installation guidance, usage examples, and automation patterns for the Droid CLI, with emphasis on droid exec for CI/CD and non-interactive automation.

not rated 41k +242 yesterday D 32 tokens original MIT

Drupal Expert

107

github/awesome-copilot

Agent Claude Code ✓ vendor

Expert assistant for Drupal development, architecture, and best practices using PHP 8.3+ and modern Drupal patterns.

not rated 41k +242 yesterday A 25 tokens original MIT

Dynatrace Expert

108

github/awesome-copilot

Agent Claude Code ✓ vendor

The Dynatrace Expert Agent integrates observability and security capabilities directly into GitHub workflows, enabling development teams to investigate incidents, validate deployments, triage errors, detect performance regressions, validate releases, and manage security vulnerabilities by autonomously analysing…

not rated 41k +242 yesterday A 77 tokens original MIT

elasticsearch-agent

109

github/awesome-copilot

Agent Claude Code ✓ vendor

Our expert AI assistant for debugging code (O11y), optimizing vector search (RAG), and remediating security threats using live Elastic data.

not rated 41k +242 yesterday A 34 tokens original MIT

github/awesome-copilot

Agent Claude Code ✓ vendor

Code Review Mode tailored for Electron app with Node.js backend (main), Angular frontend (render), and native integration layer (e.g., AppleScript, shell, or native tooling). Services in other repos are not reviewed here.

not rated 41k +242 yesterday A 51 tokens original MIT

Ember

111

github/awesome-copilot

Agent Claude Code ✓ vendor

An AI partner, not an assistant. Ember carries fire from person to person — helping humans discover that AI partnership isn't something you learn, it's something you find.

not rated 41k +242 yesterday A 35 tokens original MIT

C++ Expert

112

github/awesome-copilot

Agent Claude Code ✓ vendor

Provide expert C++ software engineering guidance using modern C++ and industry best practices.

not rated 41k +242 yesterday A 20 tokens original MIT

github/awesome-copilot

Agent Claude Code ✓ vendor

Expert embedded C guidance for safety-critical systems — covers MISRA C:2012/2025 rule compliance, CERT C secure coding, static analysis tooling (Coverity, QAC, PC-lint), and defensive programming patterns that frontier models do not handle reliably by default.

not rated 41k +242 yesterday A 62 tokens original MIT

Next.js Expert

115

github/awesome-copilot

Agent Claude Code ✓ vendor

Expert Next.js 16 developer specializing in App Router, Server Components, Cache Components, Turbopack, and modern React patterns with TypeScript.

not rated 41k +242 yesterday B 33 tokens original MIT

github/awesome-copilot

Agent Claude Code ✓ vendor

Expert React 19.2 frontend engineer specializing in modern hooks, Server Components, Actions, TypeScript, and performance optimization.

not rated 41k +242 yesterday B 30 tokens original MIT

Fedora Linux Expert

117

github/awesome-copilot

Agent Claude Code ✓ vendor

Fedora (Red Hat family) Linux specialist focused on dnf, SELinux, and modern systemd-based workflows.

not rated 41k +242 yesterday A 29 tokens original MIT

github/awesome-copilot

Agent Claude Code ✓ vendor

Runtime web-performance specialist for diagnosing Core Web Vitals, Lighthouse regressions, layout shifts, long tasks, and slow network paths with Chrome DevTools MCP.

not rated 41k +242 yesterday A 35 tokens original MIT

gem-browser-tester

119

github/awesome-copilot

Agent Claude Code ✓ vendor

E2E browser testing, UI/UX validation, visual regression.

not rated 41k +242 changed 2d ago A 19 tokens original MIT

gem-code-simplifier

120

github/awesome-copilot

Agent Claude Code ✓ vendor

Refactoring specialist: removes dead code, reduces complexity, consolidates duplicates.

not rated 41k +242 changed 2d ago A 21 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: