Spec-driven development (SDD) for AI coding assistants.

A collection of inspiring resources related to engineering management and tech leadership

A design system for documents — analytical reports, diagrams, charts, decks, and long-form specs as self-contained HTML. Five Claude Code skills over one semantic token contract.

Agent skills that give coding agents taste: art direction, reference images and a browser check instead of generic AI pages

Editorial diagram design for Claude Code, Codex, GitHub Copilot, Cursor, Factory Droid, Qoder, and Pi. 45 diagram types. Self-contained HTML + SVG. No shadows. No Mermaid slop.

Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first,…

Native macOS menu bar app for tracking Claude AI usage limits in real-time. Built with Swift/SwiftUI.

The free AI already on your Mac. CLI tool, OpenAI-compatible server, and interactive chat — all on-device via Apple Intelligence. No API keys, no cloud, no downloads.

A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

A self-correcting loop for AI-assisted development.

A curated and opinionated list of resources for Chief Technology Officers, with the emphasis on startups

A Simple and Universal Swarm Intelligence Engine, Predicting Anything. 简洁通用的群体智能引擎，预测万物

Production-grade engineering skills for AI coding agents.

The open-source app everyone uses to manage agents at work

A Model Context Protocol (MCP) server for Gmail integration in Claude Desktop with auto authentication support. This server enables AI assistants to manage Gmail through natural language interactions.

Daymon puts your favorite AI to work 24/7. It schedules, remembers, and orchestrates your own virtual team. Free.

🤖 A visualization mcp & skills contains 25+ visual charts using @antvis. Using for chart generation and data analysis.

The SDK to extract data and interact with any site on the web. Get started with Claude Code, Codex, Eve, Mastra, and more.

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

[ARCHIVED — migrated to forcedotcom/afv-library] Salesforce Skills for Agentic Coding Tools — Apex, Flow, LWC, SOQL, Agentforce, Data Cloud, OmniStudio. Read-only archive; active development contin…

Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, CoPilot, and Hermes Agent — fewer tokens, fewer tool calls, 100% l…

A Python library for programmatically generating Draw.io charts.

YC (S26) | Open Computer History | Continuously record your company computer work, map your workflows, help you find work worth automating, and power your agents' context

From Autocomplete to AI Architect: Mastering Claude Code for Professional Development

Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Orchestrate everything, everywhere. The open-source control plane for workflows across data, infrastructure, business processes and AI agents. Declarative YAML, event-driven, any language, Git-vers…

Transform Salesforce Flow XML files into beautiful, interactive diagrams in vscode

The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data 📊