A value-investing research skill pack for Claude Code and Codex that turns Buffett, Munger and peers’ methods into runnable deep-research workflows.xbtlin
A2UI is an open-source generative UI framework that lets agents send declarative JSON describing interfaces, which apps render with native components across React, Angular, Lit, Flutter, SwiftUI, and more.a2ui-project
Docs is an open-source, self-hostable collaborative editor for structured team knowledge, offering real-time cursors, comments, and subpages as a Notion alternative.suitenumerique
A full-featured open-source mail server for websites, offering self-hosted bulk sending, tracking, and delivery as an alternative to SendGrid.postalserver
Pion WebRTC is a pure Go implementation of the WebRTC API, offering peer connections, ICE, data channels and media transport for building real-time communication applications.pion
A comprehensive Chinese textbook and open course companion for Lee Hung-yi's deep learning lectures, with PDFs, derivations, and homework code.datawhalechina
Codon is a high-performance Python compiler that builds native binaries with multithreading and GPU support, running 10-100x faster than CPython.exaloop
FreeToken is an edge-native Mixture-of-Experts inference engine that runs large open-weight models on consumer hardware, with a desktop app, CLI, and OpenAI/Anthropic-compatible APIs.flashml-org
A privacy-first, air-gapped NotebookLM alternative that researches, edits, converts, and transforms local documents, and can generate podcasts, mind maps, flashcards, and quizzes on your machine.MODSetter
IPython is a powerful interactive Python shell for productive computing, offering introspection, tab completion, magic commands, history, and easy embedding.ipython
Ultra-lightweight open-source text-to-speech model library under 25MB that runs on CPU, offering multiple voices and speed control for developers and applications.kittenml
rbenv seamlessly manages Ruby versions per project on Unix-like systems, switching runtimes via shims based on .ruby-version with simple plugin customization.rbenv
Plate is a React rich-text editor framework built on Slate, offering modular plugins, accessible Radix primitives, shadcn components, and optional AI templates.udecode
An AI-powered Android automation app that lets users and coding assistants drive real phones with natural language. It offers a web console, CLI, SDK, MCP server, and strong AndroidWorld results.google
Quickemu is a QEMU wrapper that automatically downloads operating-system images and generates optimized configurations, making it easy to create and run Windows, macOS and Linux virtual machines.quickemu-project
Lynis is an agentless security auditing and hardening tool for Linux, macOS, and UNIX systems, helping with compliance checks and vulnerability detection.CISOfy
A compact Cloudflare Workers/Pages proxy kernel that handles VLESS and Trojan forwarding while a separate panel manages configuration and subscriptions.byjoey
A mobile embedded database for iOS, macOS, tvOS, and watchOS that replaces Core Data and SQLite with an object-oriented, offline-first data model.realm
A free, self-hosted WhatsApp API gateway with multi-session support, REST APIs, webhooks, a management dashboard, and optional MCP access for AI agents.rmyndharis
The Vercel CLI and platform repository for developing, previewing, and shipping modern web applications, with one-command deploys and cloud hosting.vercel
A community-driven Ruby coding style guide documenting best practices for readable, maintainable code, serving as the authoritative reference behind RuboCop linting rules.rubocop
Cryptomator provides transparent, client-side encryption for files stored in cloud services such as Dropbox, Google Drive and OneDrive. Its cross-platform desktop apps encrypt file contents and names, giving users private, local control over data before it reaches the cloud.cryptomator
A hands-on introduction to digital video technology, covering images and color, frame types, codec internals such as H.264 and AV1, and practical FFmpeg exercises.leandromoreira
zapret is a self-contained DPI circumvention toolkit that uses TCP segmentation, fake packets and desynchronization techniques to bypass censorship on Linux, OpenWrt, BSD and Windows.bol-van
Lightweight developer library offering a simple unified interface to multiple generative AI providers, with conversation abstractions and tool-calling support for building agents.andrewyng
A lightweight Windows window upscaling tool with built-in algorithms such as Anime4K, FSR and CRT shaders, supporting fullscreen and windowed scaling across monitors.Blinue
A Markdown-based typesetting system and compiler that turns one source into papers, books, slides, websites, or knowledge bases using an extended, scriptable syntax.iamgio
A powerful JavaScript and Node.js obfuscator available as an npm library and CLI. It renames identifiers, encrypts strings, flattens control flow and injects dead code, with plugins for common build tools, helping developers protect source code from reverse engineering.javascript-obfuscator
An easy-to-use Python UI framework that renders in the browser. Build buttons, charts, and 3D scenes in Python for micro web apps, dashboards, and robotics projects.zauberzeug
Jackett is a self-hosted proxy server that translates search queries from Sonarr, Radarr and similar apps into tracker-specific requests, returning results through the Torznab and TorrentPotato APIs.Jackett
A general-purpose physics engine with a C API and Python bindings, used by researchers and developers for fast, accurate simulation of articulated structures in robotics, biomechanics, graphics, and machine learning.google-deepmind
A free, full-featured SaaS starter template built on Wasp, including authentication, payments, email, background jobs, file uploads and AI coding-agent configuration.wasp-lang
A text-to-speech model and application suite that provides high-quality zero-shot voice cloning and voice design across more than six hundred supported languages.k2-fsa
yq is a lightweight, portable command-line processor for YAML, JSON, XML, CSV, TOML and more, letting you read, edit and convert structured files using jq-style expressions.mikefarah
PGlite is a WASM build of PostgreSQL packaged as a TypeScript library. It runs an embedded Postgres database in the browser, Node, Bun or Deno with optional persistence.neondatabase
A self-hosted open-source mail server and email marketing platform for managing domains, campaigns, newsletters, templates, and delivery analytics.Billionmail
An open-source MPP analytical database for real-time SQL analytics, lakehouse query acceleration, and hybrid search across structured, text, and vector data.apache
ZAP (Zed Attack Proxy) is a widely used open-source web application security scanner. It automatically finds vulnerabilities and supports manual penetration testing, offering a desktop GUI, headless automation and Docker deployment for developers and security testers.zaproxy
A script that installs and manages an OpenVPN server on Linux, handling client certificates, encryption settings, firewall rules, and automation.angristan
Lightweight agent runtime shell with a built-in personal assistant, offering dozens of tools, skill memory, and multi-agent collaboration for users.hkuds
FlareSolverr is a self-hosted proxy server that uses a headless browser to solve Cloudflare and DDoS-GUARD challenges, returning page HTML and cookies so other HTTP clients can bypass protection.FlareSolverr
WinApps lets Linux users run Windows applications such as Microsoft Office and Adobe Creative Cloud seamlessly through a KVM virtual machine and FreeRDP, with desktop and file-manager integration.winapps-org
A development library for guaranteed structured outputs from large language models, letting the same code enforce type-valid generation across multiple model backends.dottxt-ai
A quick file search and app launcher for Windows with a plugin ecosystem, web search, bookmarks, calculator and system commands, available as installer or portable build.Flow-Launcher
Mobile Verification Toolkit (MVT) is a collection of command-line utilities for gathering and analyzing forensic traces from iOS and Android devices. It uses indicators of compromise to help investigators detect spyware, and is intended for forensic professionals.mvt-project
An agentic IDE that runs and orchestrates many CLI coding agents in parallel git worktrees, with terminals, diff review, browser previews and scheduled automations.ParadevAI
Beets is a media library manager for music collectors that catalogs your collection, automatically fixes metadata via MusicBrainz, and adds transcoding, deduplication and browsing through plugins.beetbox
An Obsidian plugin that embeds Claude Code, Codex, OpenCode and other coding agents in your vault, with sessions, inline editing, skills, and cross-session messaging.YishenTu