Shared long-term memory and handoff layer for AI coding agent CLIs, letting sessions move between agents like Claude Code and Codex.
Any window from your Mac, live on your iPhone or iPad. Touch, Apple Pencil, trackpad and keys. Free, open source, no servers.
⌥ Coding agent with the IDE wired in. Built by Stencil Labs.
Open-source vector design tool with an AI prompt-to-canvas workflow, concurrent agent teams, an MCP server, and JSON-based .op design files.
Codex plugin for OpenPencil — an interactive Rust/WASM canvas for AI-assisted UI design. Create editable .op files from prompts, refine selected elements, generate image assets, and install with one prompt on macOS, Windows, and Linux.
Reconcile stuck AI-agent tasks after restarts and timeouts. Preview SQLite changes, close stale delivery states, and never guess success.
AI-native design editor. Open-source Figma alternative.
LeanCIL is a Lean 4 formal verification framework for .NET programs. It enables machine-checked proofs of correctness and safety against compiled Common Intermediate Language (CIL), supporting applications written in C#, F#, and other .NET languages.
:video_game: :pencil: A list of Game Development resources to make magic happen.
Autonomous Claude Code execution with hourly Codex review, reconciliation, and bounded follow-up prompts.
Offline disassembler for ARM64, ARM32, x86-64, x86 (32-bit), WebAssembly, .NET (CIL), and Java bytecode. Supports Mach-O, ELF, PE, APK, and IPA files from macOS, iOS, Linux, Android, and Windows. Runs entirely in your browser from a single HTML file. No installation, no internet connection, no file uploads.
eBPF-based Networking, Security, and Observability
Compile C# and .NET CIL to small standalone Wasm with WASI (AOT with built-in Runtime and Precise GC)
Open-source, self-hostable payments infrastructure in Rust that connects to many payment processors and offers routing, vault, and reconciliation modules.
A terminal spreadsheet multitool for discovering and arranging data
Claude Code plugin that asks several AI coding agents the same question and shows their answers side by side. Gemini, OpenAI, Grok, Perplexity, Kimi and any model OpenRouter routes to over API; codex, antigravity, grok, kimi and cursor CLIs on subscription auth; ollama locally. Codex specialists take coding tasks on their own branch (experimental).
A curated list of plugins, apps, tools and resources for Tern, Stencil's Rust-native neoterminal
:pencil: A markup-aware linter for prose built with speed and extensibility in mind.
Crack Interface lockscreen, Metasploit and More Android/IOS Hacking
A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.
A library for patching, replacing and decorating .NET and Mono methods during runtime
eBPF-based Security Observability and Runtime Enforcement
An open-source library for hardware test instrumentation
OpenRefine is a free, open source power tool for working with messy data and improving it
使用Ansible脚本安装K8S集群,介绍组件交互原理,方便直接,不受国内网络环境影响
Facilitating high-level interactions between Wasm modules and JavaScript
A tool that facilitates building OCI images.
Open Source Soldering Iron firmware
ebpf-go is a pure-Go library to read, modify and load eBPF programs and attach them to various hooks in the Linux kernel.
Direct Memory Access (DMA) Attack Software
Structured multi-perspective deliberation for hard decisions. Run full councils, focused triads, or duo debates across Claude Code, Codex, Gemini CLI, and OpenCode.
Hubble - Network, Service & Security Observability for Kubernetes using eBPF
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.
Angular testing library for mocking components, directives, pipes, services and facilitating TestBed setup
OpenHantek6022 is a DSO software for Hantek USB digital signal oscilloscopes 6022BE / BL. Development OS is Debian Linux, but the program also works on FreeBSD, MacOS, RaspberryPi and Windows. No support for non-Linux related issues unless a volunteer steps in!
The Financial Industry Business Ontology (FIBO) defines the sets of things that are of interest in financial business applications and the ways that those things can relate to one another. In this way, FIBO can give meaning to any data (e.g., spreadsheets, relational databases, XML documents) that describe the business of finance.
Probabilistic Hierarchical forecasting 👑 with statistical and econometric methods.
A TypeScript-shaped language built for coding agents. It compiles to small, fast native binaries.
A GitHub action that facilitates "ChatOps" by creating repository dispatch events for slash commands
Blnk is an open-source ledger & financial core for shipping fintech products fast.
OpenJS Foundation Cross Project Council
Package manager for things. Start designing modular hardware! PartCAD is the standard for documenting manufacturable physical products (a.k.a. Digital Thread or TDP). It comes with a set of tools to maintain product information and to facilitate efficient and effective workflows at all product lifecycle phases, boosted by AI.
A software oscilloscope and signal analysis toolset
The DeepSeek Harness plugin for OpenPencil — preview, inspect, and edit real .op documents inside a conversation.
Frontend content editing for AI-built WordPress themes.
Render models inside surfaces with ViewportFrames: ground cracks, holes and portals, without cutting anything.
A stock picking tool that has 21 legendary investors like Warren Buffet, Peter Lynch, Michael Burry etc debate every stock pick and show you exactly where they agree, and where they don't. The second opinion your investment portfolio actually needs. No API key needed
Tern SDKs (Rust, Python, Go, TypeScript) for the Tern Surface Protocol, and example Tern plugins.
嘉立创EDA离线客户端eprj3工程创建skill,方便通过AI直接创建eprj3工程文件。EasyEDA Pro offline client eprj3 project creation skill facilitates the direct creation of eprj3 project files through AI.
A server-authoritative co-op multiplayer starter for Godot 4 with a ready-up lobby, client-side prediction, reconciliation and validated RPCs.
Claude paints with code: a Claude Code skill for procedural illustration in 74 styles, from ink wash (水墨), watercolour and ukiyo-e to stained glass, Roman mosaic, Art Deco, shadow puppets, X-ray, VHS tape, pastel UI, dry-brush blocks, hatched nocturnes, a note-app UI and Flexoki paper. No image model: numpy + Pillow on a CPU, draw-on GIFs.
O PortHub é um aplicativo desenvolvido para reunir e organizar ports de jogos de diferentes plataformas em um único lugar, facilitando o acesso e o download diretamente no Android.
Claude Skills Marketplace: 51 free skill packs, 1178 Claude Skills (Agent Skills) for Claude Code and Claude.ai. HR, management, recruiting, customer service, product and project management, L&D, design thinking and more. Install: /plugin marketplace add polar-bear-org/claude-skills
A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, (+ more) and traditional web applications from a single, framework-agnostic codebase.
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
A Reddit client for Android
A solution for implementing efficient and consistent software delivery to Kubernetes facilitating best practices.
🖥️ Session manager for tmux, built on libtmux.
:notebook_with_decorative_cover: The missing documentation tool for your Angular, Nest & Stencil application
Packet, where are you? -- eBPF-based Linux kernel networking debugger