Paste any GitHub URL → interactive architecture map. See how files connect, find what breaks if you change something. No install, no accounts — runs entirely in your browser.
Test drive programming fonts online: the definitive list of fonts for code.
Defines a common protocol for debug adapters.
Incomplete list of macOS `defaults` commands with demos ✨
AgentNetworkProtocol(ANP) is an open source protocol for agent communication. Our vision is to define how agents connect with each other, building an open, secure, and efficient collaboration network for billions of intelligent agents.
An AI second brain that maintains itself. Full guide, starter vault, agent skills and scripts for a self-organizing knowledge base in Claude Code and Obsidian.
Definition and DDLs for the OMOP Common Data Model (CDM)
A tool to create firefox profiles with personalized defaults.
Certified Smart Contract Audits for Ethereum, Solana, Near, Cardano, Aptos, Sui, Binance Smart Chain, Fantom, EOS, Tezos and more
E-Mail Header Analyzer
A curated catalog of 230+ semantic anchors: well-defined terms like arc42, TDD London School or tracer bullet that activate deep, consistent knowledge in LLMs. Use them in prompts, skills and agent instructions instead of spelling out methods yourself.
RTL USB HTML SDR radio
算法入门刷题规划:236 道题,覆盖 LeetCode、AtCoder、洛谷与 Codeforces;含章节题单、学习资料和离线交互网页。
Offline game collection: tower defence, sudoku, minesweeper, dots and boxes. Free, open source, no ads, no trackers. — مجموعهبازی آفلاین چوگان: رایگان، متنباز، بدون تبلیغ و بدون ردیاب.
知识公社 · Knowledge Commons —— 竞赛真题 / 升学考试 / 公务员 / 红色经典 / 世界技能大赛(50 赛项)……一个完全离线的开源学习平台。
Zemana AntiMalware 2026 Setup Guide for Windows 11 and 10 Security
Roblox Safety Utilities 2026: Open Source Scripts for Fair Play and Exploit Defense
Roblox Default Project Template 2026: Quick Start Boilerplate for New Games
All Roblox FastFlags Allowlist Defaults Guide 2026
Black Myth Wukong Save Editor and Stat Mod 2026
Production Data Engineering Cloud Architecture Workflow Automation Portfolio 2026
Combat-Lite Pro 2026: Client-Side Parry Defense and Fast-Equip Combat Authority for Roblox Bug Fixes
LummaC2 Stealer Defense and Reverse Engineering Toolkit 2026
Antifraud Trainer 2026: Best Interactive Scam Defense Simulator for Teams
Best Memory Trainer App 2026: Learn Words and Chemistry Definitions Fast
Advanced HORNET 360 Cyber Defense Suite 2026
AI Anti-Fraud Trainer 2026: Interactive Scam Defense Simulation
YAZDHD Trainer Alternative 2026: Open-Source Zombie Defense Companion Tool
Octo-Train 2026: Best Console App to Become a Great Programmer
Agent Skill that makes your AI crypto-native with an understanding of onchain capital markets: vaults, curators, yield decomposition, oracle classes, RWAs, stablecoins. Evergreen mental models plus live-data discipline: every number dated, every yield decomposed, read-only always.
Generate test files for QA and automated testing, 31+ formats at any exact byte size, with ready-made presets, reusable recipes, and manifests that define expected results. 100% offline GUI + CLI
Browser tool for the DEF CON 34 badge light-gene exchange. Self-contained, no network.
See why a web vulnerability works, not just how to trigger it — a single-file, zero-dependency security lab that renders a vulnerable app as a 7-layer cross-section. 17 labs, attacker & defender modes, AI-authorable.