Skills for Real Engineers. Straight from my .agents directory.
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
A modern formatting library
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Public repository for Agent Skills
Agent skill that removes signs of AI-generated writing from text
The agent that grows with you
🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman
Open source inference server that runs the best local models for your hardware, plugged into the agent you already use. Works with Pi, OpenCode, Hermes, OpenClaw, Codex, Claude Code, Oh My Pi, and Cline.
A single archive of public exploit PoCs and vulnerability research writeups. At the time I post these, none have been reported. Feel free to report them yourself and take credit for the CVE if handed out lulz. Please do not abuse these. I do this so to allure people into the field, and I've always found this is the most efficient way.
翻墙-科学上网
VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.
TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.
Miles is an enterprise-facing reinforcement learning framework for LLM and VLM post-training, forked from and co-evolving with slime.
The open source coding agent.
Renovation Engine for DirectX Games
38 editorial diagram types for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No Mermaid slop.
Magic tool for pentest from your android device!
Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
Style and Grammar Checker for 25+ Languages
Jetbrains Claude Code and Codex GUI Plugin
Build distributed, production-grade, long-running agents.
Multi-platform SDK for integrating GitHub Copilot Agent into apps and services
Open Source Identity and Access Management For Modern Applications and Services
IPED Digital Forensic Tool. It is an open source software that can be used to process and analyze digital evidence, often seized at crime scenes by law enforcement or in a corporate investigation by private examiners.
《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现
企业级 Agentic RAG 智能体 - 全链路覆盖文档解析、多路检索、意图识别、问题重写、会话记忆、MCP 工具调用与深度思考。面向真实业务场景，从 0 到 1 完整工程实现。
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
Learn System Design concepts and prepare for interviews using free resources.
多租户后台管理系统 重写RuoYi-Vue所有功能 集成 Sa-Token、Mybatis-Plus、WarmFlow、SpringDoc、Hutool、OSS 定期同步
FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.
Apache Iceberg
Apache Hadoop
Learn Low Level Design (LLD) and prepare for interviews using free resources.
Digital logic design tool and simulator
Self-hosted personal finance dashboard Track bank accounts, brokerage, crypto, and net worth — all in one place.
IntelliJ IDEA & IntelliJ Platform
A Simple android remote administration tool using sockets. It uses java on the client side and python on the server side
Source code for the X Recommendation Algorithm
Apache Spark - A unified analytics engine for large-scale data processing
The Scala 3 compiler, also known as Dotty.
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more
sbt, the interactive build tool
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc
A minimal, idiomatic Scala interface for HTTP
Open-source high-performance RISC-V processor
Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.
Rocket Chip Generator
♞ lichess.org: the forever free, adless and open source chess server ♞
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
Apache DataFusion Comet Spark Accelerator
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.
Modern Load Testing as Code
NVIDIA cuDF for Apache Spark plugin - accelerate Apache Spark with GPUs
The Guardian DotCom.
翻墙-科学上网
An advanced Kernel based root solution for Android
Headunit App for displaying Android Auto
Legado 3.0 Book Reader with powerful controls
Minimal AF Launcher for Android. Reduce your screen time. Daily wallpapers.
A Download Manager that speeds up your downloads
The Magic Mask for Android
Using system APIs directly with adb/root privileges from normal apps through a Java process started with app_process.
同文安卓輸入法平臺3.x/Android-rime/Rime Input Method Engine for Android
A feature-rich weather app with good visualizations and more than 50 sources.
Bannerlator — run Windows PC games and apps on Android (Wine + Box64/86). A personal, community-driven continuation of the discontinued Winlator Star Bionic project. GitHub Actions builds + releases.
Active community fork of the archived whisky-app/whisky — a modern Wine wrapper for macOS built with SwiftUI
Free, open-source Sidecar/Duet alternative — use your iPhone or iPad as a true second monitor for your Mac over USB or WiFi. Low latency H.264, Retina HiDPI, touch input.
Native GUI for Homebrew Casks
Feature-packed native macOS screenshot & recording tool: annotate, auto-redact PII, record GIFs, OCR + translate, scroll capture, beautify, and more. No Electron, no subscription.
Run iOS apps without actually installing them!
A simple Markdown viewer for reading .md files
一个简洁优雅的词典翻译 macOS App。开箱即用，支持离线 OCR 识别，支持有道词典，🍎 苹果系统词典，🍎 苹果系统翻译，OpenAI，Gemini，DeepL，Google，Bing，腾讯，百度，阿里，小牛，彩云和火山翻译。A concise and elegant Dictionary and Translator macOS App for looking up words and translating text.
An iOS library to natively render After Effects vector animations
macOS dictation app
Use your tokens to raise, evolve, and collect Pokémon! 🥚
A lightweight, pure-Swift library for downloading and caching images from the web.
Lightweight clipboard manager for macOS
Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.
A curated list of awesome iOS ecosystem, including Objective-C and Swift Projects
Elegant HTTP Networking in Swift
A free, source-available and fair-code licensed mac app cleaner
Show usage stats for OpenAI Codex and Claude Code, without having to login.
MacOS Niri and Hyprland inspired tiling window manager that's developer signed and notorized (safe for managed enterprise environments). Aiming for parity and extra innovation.
Public repository for Agent Skills
Agent skill that removes signs of AI-generated writing from text
The agent that grows with you
A single archive of public exploit PoCs and vulnerability research writeups. At the time I post these, none have been reported. Feel free to report them yourself and take credit for the CVE if handed out lulz. Please do not abuse these. I do this so to allure people into the field, and I've always found this is the most efficient way.
VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.
TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.
Miles is an enterprise-facing reinforcement learning framework for LLM and VLM post-training, forked from and co-evolving with slime.
💫 Toolkit to help you get started with Spec-Driven Development
A curated collection of practical AI projects implementing OCR systems, RAG, AI agents, and other AI use cases.
📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程
Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.
A股自动选股系统 — 多种技术形态自动扫描，收盘后自动运行并推送飞书
🧠 Train a 64M-parameter LLM from scratch in just 2h!
Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.
Long-horizon agent control plane for durable, governed work across Codex, Claude Code, and other harnesses.
A library of agent skills for CAD, CAE and CAM
Agent Skills for Google products and technologies
🤖📐专为数学建模设计的 Agent & skills ,自动完成数学建模，生成一份完整的可以直接提交的论文。 An Agent Designed for Mathematical Modeling ,Automatically complete mathmodel and generate a complete paper ready for submission.
Machine Learning From Scratch. Bare bones NumPy implementations of machine learning models and algorithms with a focus on accessibility. Aims to cover everything from linear regression to deep learning.
SGLang is a high-performance serving framework for large language models and multimodal models.
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Voice-to-text dictation app with local (Nvidia Parakeet/Whisper) and cloud models (BYOK). Privacy-first and available cross-platform.
A plugin marketplace for Claude Code/GitHub Copilot that provides Power Platform development plugins, including reusable skills, agents, and commands for building and deploying solutions.
Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.
Unrestricted Open-source alternative to AI video platforms — Free AI image & video generation studio with 600+ models (Flux, Midjourney, Kling, Sora, Veo). No content filters. Self-hosted, MIT licensed.
Use Codex from Claude Code to review code or delegate tasks.
Independent technology for modern publishing, memberships, subscriptions and newsletters.
Production-grade engineering skills for AI coding agents.
The fastest browser for AI agents to run browser automation, built for sharing your logged-in browser state with your AI agents, like Codex or Claude Code, without disturbing you. Zero cost, zero config.
Official remote MCP server for Atlassian. Securely connect Jira, Confluence, Jira Service Management, Bitbucket, and Compass to Claude, ChatGPT, Cursor, VS Code, and other AI tools using OAuth 2.1 or API tokens.
Claude Code toolkit - agents, commands, skills, rules, and hooks for productive AI-assisted development
The design language that makes your AI harness better at design.
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
24 Lessons, 12 Weeks, Get Started as a Web Developer
OpenCluely is a free, open source Cluely (alternative), built for technical interviews like DSA, OAs, and CP. It offers an invisible overlay, real-time AI help, Smart Image Processing for question capture, and multi-language support : 100% customizable and private.
Open source inference server that runs the best local models for your hardware, plugged into the agent you already use. Works with Pi, OpenCode, Hermes, OpenClaw, Codex, Claude Code, Oh My Pi, and Cline.
The open source coding agent.
AI-Driven Life Cycle (AI-DLC) adaptive workflow steering rules for AI coding agents
Chrome DevTools for coding agents
Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.
A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.
Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and VPS.
Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors
runs anywhere. uses anything
The open-source repo for docs.github.com
Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA
Replace port numbers with stable, named local URLs. For humans and agents.
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.
🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman
Make humans and AI agents work as one team — open-source and self-hostable.
OpenTofu lets you declaratively manage your cloud infrastructure.
A self-hosted CPA / CLIProxyAPI management panel and AI gateway observability dashboard for requests, usage, cost, quota, failures, and account health.
Persistent memory system for AI coding agents. Agent-agnostic Go binary with SQLite + FTS5, MCP server, HTTP API, CLI, and TUI.
Main repository for Datadog Agent
Sub2API 一站式开源中转服务，让 Claude、Openai 、Gemini、Grok订阅统一接入，支持拼车共享，更高效分摊成本，原生工具无缝使用。
Beads - A memory upgrade for your coding agent
The Cloud Native Control Plane
eBPF-based Networking, Security, and Observability
Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.
Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents.
Agent Substrate: the core system
Infrastructure that's powering E2B Cloud.
🔥 Feature-rich interactive Jira command line.
Podman: A tool for managing OCI containers and pods.
zot - A scale-out production-ready vendor-neutral OCI-native container image/artifact registry (purely based on OCI Distribution Specification)
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
Kubernetes controller for GitHub Actions self-hosted runners
HEY CLI and Agent Skills
A unified AI model hub for aggregation & distribution. It supports cross-converting various LLMs into OpenAI-compatible, Claude-compatible, or Gemini-compatible formats. A centralized gateway for personal and enterprise model management.
KEDA is a Kubernetes-based Event Driven Autoscaling component. It provides event driven scale for any container running in Kubernetes
Rust GUI components for building fantastic cross-platform desktop application by using GPUI.
Empowering everyone to build reliable and efficient software.
MicYou is a powerful tool that turns your Android device into a high-quality microphone for your PC.
Open source Loom alternative. Beautiful, shareable screen recordings.
Source control for agents. Use multiple coding agents, track their changes and query them in one place
A Git-compatible VCS that is both simple and powerful
Antigravity в России без VPN и смены региона аккаунта Google
Professional Antigravity Account Manager & Switcher. One-click seamless account switching for Antigravity Tools. Built with Tauri v2 + React (Rust).专业的 Antigravity 账号管理与切换工具。为 Antigravity 提供一键无缝账号切换功能。
Download Udemy and Hotmart courses, YouTube videos, music and books — 1,800+ sites, no terminal. Free open-source desktop app for Windows, macOS and Linux, with a built-in course player, PDF/EPUB reader and music library. Powered by yt-dlp. Your files stay on your computer.
A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io
Run AI agents on real and isolated machines — own kernel, filesystem, and network — with <100ms boot. Local first, OCI compatible, pure Rust.
Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs
Anki is a smart spaced repetition flashcard program
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.