Plugins, Themes & Clients tools for GitHub Copilot

(82.2k ⭐) - A Claude Code plugin that automatically captures everything Claude does during your coding sessions, compresses it with AI (using Claude's agent-sdk), and injects relevant context back into future sessions

(54.9k ⭐) - Local code knowledge graph for Claude Code, Codex, Gemini, Cursor, OpenCode, Antigravity, Kiro, and Hermes Agent

by Cathryn Lavery - Another welcome contribution to the domain of making Claude Code output look stylish, this collection of skills produces a variety of editorial diagrams in the form of self-contained HTML + SVG. Although I never thought I'd hear these words together, according to the author: "no Mermaid-slop."

MCP server that intercepts raw tool output before it enters the context window, sandboxing bulky data (Playwright snapshots, GitHub issues, logs) outside the LLM and retrieving only relevant fragments via BM25 when needed. The "think in code" paradigm — replacing ten file-read tool calls with one script execution — is a concrete harness pattern for turning context pressure into a programming probl

Kanban-based orchestration for 10+ coding agents (Claude Code, Codex, Gemini CLI, Copilot, Amp). Isolated git worktrees per agent, inline diff review. 23,200+ stars

(2.3k ⭐) - A lightweight desktop app to manage, sync, and organize AI agent skills across 15+ coding tools

(4.5k ⭐) - Local persistent memory store for LLM applications, including Claude Desktop, GitHub Copilot, Codex, and Antigravity

(4.1k ⭐) - Run multiple AI models against the same research, design, or coding task and surface disagreements before you ship

Pairs a TUI with a matching web view, so the same sessions stay reachable from a phone. Claude Code, Codex, OpenCode, Gemini, Mistral Vibe.

Switch between Claude accounts, Gemini, Copilot, OpenRouter (300+ models) via CLIProxyAPI OAuth proxy. Visual dashboard, remote proxy support, WebSearch fallback. Zero-config to production-ready.

Neovim AI sidekick supporting Claude, Gemini, Grok, Codex, Copilot CLI and more. Built-in AI terminal

Your agents. Any browser. Anywhere

Self-correcting agent loops

by kenryu42 - A coding agent CLI hook that acts as a safety net, catching destructive git and filesystem commands before they execute. Supports Codex, Claude Code, OpenCode, Gemini CLI, Copilot CLI, Kimi Code and Pi

(1.6k ⭐) - Claude Code settings and commands for vibe coding

AI code reviews grounded in six classic engineering books (Brooks, Fowler, Martin, McConnell, Hunt & Thomas, Evans). Diagnoses code across 6 decay risk dimensions with structured findings (Symptom → Source → Consequence → Remedy). Supports PR review, architecture audit, tech debt assessment, and test quality review. v0.6 adds Mermaid dependency graphs

(1.2k ⭐) - Extensions for GH Copilot, Cursor, and Claude Code

Quota toasts and token tracking

Local-first macOS app to search, browse, and resume Gemini CLI sessions alongside Codex CLI, Claude Code, OpenCode, and other agents, with live iTerm2 monitoring via Agent Cockpit

Unify multiple AI agents (Codex, Claude, Copilot) under one VS Code chat interface

Know how much Claude Code, Codex, Cursor, Copilot and 70+ other AI coding tools you have left — a free, open-source macOS monitor on the edge of your screen.

Emacs interface for multiple AI coding agents including Codex

Declarative language and CLI for multi-agent orchestration -- define agents, flows, gates, hooks, group chats in one .at file, scaffold to 7 platforms, interactive visualizer. Apache 2.0

by César Andrés López - A VS Code extension and standalone terminal dashboard that adds visibility and AI conveniences on top of your Claude Max subscription — inline completions, code transforms, AI commit messages, plus deep session observability (token-burn, a 13-week quota heatmap, multi-account management, cross-session search, and asset extraction). Mature and well-maintained (CI, published

OpenCode-backed API gateway with tool calling

51 specialized healthcare administration agents with MHA-level expertise across 10 divisions -- revenue cycle, compliance, quality, clinical ops, payer relations, health IT, and more

Write AI coding rules once, sync to every agent. Supports Command Code, Claude Code, Cursor, Copilot, Codex, OpenCode

Cross-session error gates: recurring tool-call failures become enforced remind-first, block-on-repeat gates via BeforeTool/AfterTool hooks. One store shared with Claude Code, Codex, OpenCode, Cursor and more. Install: gemini extensions install https://github.com/WhiteBite/dejavu-gates. MIT

Reusable agent asset lifecycle for OpenCode workspaces

Gemini CLI extension with 8 skills for agents editing real Figma files: Plugin API gotchas, checks before and after every write, comments to verified fixes, and a handoff gate. Built on figma-console-mcp; 3 of the checks also ran once on Figma's official MCP server. MIT. Install via gemini extensions install https://github.com/thiagoxikota/figma-maxxing

Cross-platform TokRepo skill with Gemini extension files for finding and installing AI assets such as prompts, MCP configs, workflows, and reusable skills

AI-driven security audits via custom Gemini CLI commands and subagents (also supports Claude Code, Cursor, GitHub Copilot) — profiles the repo, verifies every finding, adversarially disproves high-impact ones before they reach the report. Install via npx 16-eyes install --target gemini

Self-driving Claude Code + GitHub Copilot framework with hook-enforced workflow state machine (research → plan → tests → code → security-review → docs), private-info scanning (AWS/Anthropic keys, PEM certs, RFC 1918 IPs), three-stage planning with adversarial Codex review, OWASP-backed test categories, and cross-machine session sync. Windows-native (PowerShell-first) with Linux/macOS support

Gemini CLI extension that builds an animated one-page website: the agent picks an 8B generated design, writes the copy and returns a preview link, plain-word edits and one HTML file. Remote MCP https://mcp.8b.com/mcp, no account or API key. Install: gemini extensions install https://github.com/8bsite/8b-agent-plugin