John Wright

witchcraft. Rust

mgrep. A calm, CLI-native way to semantically grep everything, like code, images, pdfs and more.

ck. Local first semantic and hybrid BM25 grep / search tool for use by AI and humans!

code-input. code-input.js: An editable <textarea> that supports any syntax highlighting algorithm, for code or something else. Also, added plugins. [contribute here or on https://codeberg.org/code-input-js/code-input-js]

debug-adapter-protocol. Defines a common protocol for debug adapters.

plain-draggable. The simple and high performance library to allow HTML/SVG element to be dragged.

grist-core. Grist is the evolution of spreadsheets.

streamdown. A drop-in replacement for react-markdown, designed for AI-powered streaming.

tsslint. 🔋⚡️ The lightest TypeScript semantic linting solution in JS

bidc. Bidirectional Channels for JavaScript

nativewind. The utility-first workflow you love from Tailwind CSS in your React Native applications.

opentui. OpenTUI is a library for building terminal user interfaces (TUIs)

d2ts. Differential Dataflow in TypeScript

DragSelect. An easy JavaScript library for selecting and moving elements. With no dependencies. Drag-Select & Drag-And-Drop. – Examples:

ripgrep. ripgrep recursively searches directories for a regex pattern while respecting your gitignore

FlexLayout. Docking Layout Manager for React

fancytree. JavaScript tree view / tree grid plugin with support for keyboard, inline editing, filtering, checkboxes, drag'n'drop, and lazy loading

deer-flow. An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

web-eval-agent. An MCP server that autonomously evaluates web applications.

crawlee. Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.

instant. Instant is the best backend for AI-coded apps. You get auth, permissions, storage, presence, and streams — everything you need to ship apps your users will love.

cascii-core. A web-based ASCII and Unicode diagram builder written in vanilla Javascript

mono. 99% of Queries in Zero Milliseconds

claude-code. 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.

mastra. Mastra is the modern TypeScript framework for AI-powered applications and agents.

vscode-loc. VS Code Localization Extension

OmniParser. A simple screen parsing tool towards pure vision based GUI agent

xyne. AI-first Search & Answer Engine for work. Open-source alternative to Glean.

vscode-debugadapter-node. Debug adapter protocol and implementation for VS Code.

jsonquery. A lightweight, flexible, and expandable JSON query language

bun. Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

UI-TARS-desktop. The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra

claude-debugs-for-you. Enable any LLM (e.g. Claude) to interactively debug any language for you via MCP and a VS Code Extension

viselect. ✨ Viselect - A high performance and lightweight library to add a visual way of selecting elements, just like on your Desktop. Zero dependencies, super small. Support for major frameworks!

dgmjs. An infinite canvas with smart shapes

neutralinojs. Portable and lightweight cross-platform desktop application development framework

NeuralSVG. Official implementation of NerualSVG

hollywood. Blazingly fast and light-weight Actor engine written in Golang

scrap. New block based programming language, with advanced features, built from ground up in C

editor. The Standalone Portable Text Editor

roosterjs. roosterjs is a framework-independent javascript rich text editor.

perftrace. Visualize Performance issues in your JavaScript Applications

electron-snapshot-experiment. Speeding up Electron apps by using V8 snapshots in the main process

icons. beautifully crafted animated icons

virtua. A zero-config, fast and small (~3kB) virtual list (and grid) component for React, Vue, Solid and Svelte.

sockjs-client. WebSocket emulation - Javascript client

coss. coss.com/ui is the official design system of Cal.com

socketless. A framework and methodology for writing web socket RPC programs, without writing a single line of web socket or RPC code.

blendy. 🧈 Smoothly transition one element into another with just a few lines of code.

reatom. Reatom - the ultimate state manager

www-server-mono. Server Mono is a typeface inspired by typewriters, Apple's San Francisco Mono, ASCII art, command-line interfaces, and programming tools.

quarkdown. 🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.

solid-wire. TypeScript

effect. Build production-ready applications in TypeScript

nushell. A new type of shell

Kinesis.js. A library that offers a suite of components to create engaging animations and transformations based on user interactions like mouse movements, scroll events, and even audio input.

number-flow. An animated number component for React, Vue, Svelte, and TS/JS.

mitata. benchmark tooling that loves you ❤️

alien-signals. 👾 The lightest signal library

turso. Turso is an in-process SQL database, compatible with SQLite.

orbit. 💫 Orbit is a framework designed for building any kind of radial UI.

drawdb. Free, simple, and intuitive online database diagram editor and SQL generator.

react-querybuilder. The Query Builder component for React

starbasedb. HTTP SQLite scale-to-zero database on the edge built on Cloudflare Durable Objects.

y-sweet. A realtime CRDT-based document store, backed by S3.

solid-events. Declarative event composition and state derivation primitives for Solidjs

brisa. The Web Platform Framework.

tsx. ⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

ts-pattern. 🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

spred. Simple and fast JavaScript reactive programming library.

algovivo. An energy-based formulation for soft-bodied virtual creatures

color. modern color library for image processing and creative coding (oklab, xyz, p3, rec2020 + more)

firecrawl. The API to search, scrape, and interact with the web at scale. 🔥

tsup. The simplest and fastest way to bundle your TypeScript libraries.

clay. High performance UI layout library in C.

loro. Make your JSON data collaborative and version-controlled with CRDTs

open-artifacts. Like Claude Artifacts but lives in a single static HTML page which you can use with any language model of your choosing

solid-tasks. Manage and control concurrent and async operations in Solid.js apps. Forget about manual cancellation, concurrency side-effects and make your app user proof.

stages. Stages, super flexible wizard and form components for React

univer. Univer is a full-stack framework for creating and editing spreadsheets / word processor / presentation on both web and server.

fortune-sheet. A drop-in javascript spreadsheet library that provides rich features like Excel and Google Sheets

reactgrid. Add spreadsheet-like behavior to your React app

alfama. ⚡ Fine grained reactive UI library with no-compiler and no-magic, explicit subscriptions for signals, and first class support for HMR at ~9kb

ws4sqlite. Query sqlite via json+http

revogrid. Powerful virtual data table smartsheet with advanced customization. Best features from excel plus incredible performance 🔋

impact. Reactive React

syntaxui. Get free access to pre-built, Tailwind CSS-powered components, animations and effects - brought to life using Framer Motion. Just copy, paste and you're ready to go!

chicane. A simple and safe router for React and TypeScript.

surreal. 🗿 Mini jQuery alternative. Dependency-free animations. Locality of Behavior. Use one element or arrays transparently. Pairs with htmx. Vanilla querySelector() but better!

qodo-cover. Qodo-Cover: An AI-Powered Tool for Automated Test Generation and Code Coverage Enhancement! 💻🤖🧪🐞

react-compiler. Working group for using React Compiler in production

cosmopolitan. build-once run-anywhere c library

grid-graph. UI experiment making a graph of nodes and connections on a grid.

pintora. An extensible text-to-diagrams library that works in both browser and node.js

canvas-editor. A Canvas/SVG-based rich text editor

HumbleUI. Clojure Desktop UI framework

SnapPagerCarousel. High performance, super simple & customizable (SwiftUI 5+ / iOS 17+) Snap View Pager / Carousel.

Cards. 🗂️ Simple flash cards app for iOS and macOS

SlideOverCard. A SwiftUI card view, made great for setup interactions.

PUCoverflowCarousel. Card Carousel Collection View

borgo. Borgo is a statically typed language that compiles to Go.

list-positions-crdts. CRDTs built on top of list-positions

s3db. SQLite extension that stores tables in an S3-compatible object store

diff-dom-streaming. HTML Streaming Over the Wire! 🥳 Diff DOM algorithm with streaming to make only the necessary modifications, insertions and deletions between a DOM node and an HTML stream reader.

nevod. Nevod is a language and technology for pattern-based text search.

reactronic. Transactionally Reactive State Management for JavaScript

cells. State management library for the web based on simplified reactive functional programming

skip. Skip is a framework for building reactive services

json-joy. json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.

kysely. A type-safe TypeScript SQL query builder

valkey. A flexible distributed key-value database that is optimized for caching and other realtime workloads.

WaterfallGrid. A waterfall grid layout view for SwiftUI.

cally. Small, feature-rich calendar components

plandex. Open source AI coding agent. Designed for large projects and real world tasks.

pragmatic-drag-and-drop. Fast drag and drop for any experience on any tech stack

exome. 🔅 State manager for deeply nested states

kotekan. A simple React framework built on Bun. Supports React Server Components (RSC).

diff-renderer. Smart innerHTML for your views.

elysia. Ergonomic Framework for Humans

gleam. ⭐️ A friendly language for building type-safe, scalable systems!

y-crdt. Rust port of Yjs

teable. ✨ The Next Gen Airtable Alternative: No-Code Postgres

pingora. A library for building fast, reliable and evolvable network services.

winduum. 🎨 Modern, modular, small modest CSS component framework built on top of TailwindCSS

htmz. html with targeted manipulation zones

hurl. Hurl, run and test HTTP requests with plain text.

triplit. A full-stack, syncing database that runs on both server and client. Pluggable storage (indexeddb, sqlite, durable objects), syncs over websockets, and works with your favorite framework (React, Solid, Vue, Svelte).

list-positions. Efficient "positions" for lists and text - enabling rich documents and collaboration

blocky-editor. A Notion-like editor built with blocks.

van. 🍦 VanJS: World's smallest reactive UI framework. Incredibly Powerful, Insanely Small - Everyone can build a useful UI app in an hour.

pota. pota is a small and pluggable Reactive Web Renderer. https://pota.quack.uy/

flimsy. A single-file <1kb min+gzip simplified implementation of the reactive core of Solid, optimized for clean code.

ui. Open source wireframing tool written in typescript, react and redux.

oidc-client. Light, Secure, Pure Javascript OIDC (Open ID Connect) Client. We provide also a REACT wrapper (compatible NextJS, etc.).

zed. Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

Grid. The most powerful Grid container missed in SwiftUI

glide-data-grid. 🚀 Glide Data Grid is a no compromise, outrageously fast react data grid with rich rendering, first class accessibility, and full TypeScript support.

VChart. VChart, more than just a cross-platform charting library, but also an expressive data storyteller.

microui. A tiny immediate-mode UI library

real-time-voice-bot. JavaScript

swift-jsonpatch. JSON Patch RFC6902 implementation in Swift

orama. 🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

layers. A SwiftUI modal view library.

Hands-On-Graph-Neural-Networks-Using-Python. Hands-On Graph Neural Networks Using Python, published by Packt

materialite. Differential Dataflow & Incremental View Maintenance for JavaScript

openinterpreter. A lightweight coding agent for open models like Deepseek, Kimi, and Qwen

open-swiftui-animations. You don't need an animation library to add a simple effect to your SwiftUI app. Create it yourself with SwiftUI. This repo inspires you to add helpful and expressive SwiftUI animations like loading/progress, looping, on-off, enter, exit, fade, spin, and background animations to your next project. The repo also contains tremendous spring animations.

decode-formdata. Decodes complex FormData into a JavaScript object

swup. Versatile and extensible page transition library for server-rendered websites 🎉

plate. Rich-text editor with AI and shadcn/ui

tinacms. TinaCMS is the leading open-source headless CMS that supports Markdown and Visual Editing. Your content is stored in your own GitHub repo 🦙 ❤️

bubble-reactivity. TypeScript

mycelite. Mycelite is a SQLite extension that allows you to synchronize changes from one instance of SQLite to another.

webstudio. Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.

unit. Next Generation Visual Programming System

refine. A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

tabby. Self-hosted AI coding assistant

makepad. Makepad is a creative software development platform for Rust that compiles to wasm/webGL, osx/metal, windows/dx11 linux/opengl

FastChat. An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.

d2. D2 is a modern diagram scripting language that turns text to diagrams.

concurrent.js. Non-blocking Concurrent Computation for JavaScript RTEs (Web Browsers, Node.js, Deno & Bun)

gpt4all. GPT4All: Run Local LLMs on Any Device. Open-source and available for commercial use.

cursor.

hono. Web framework built on Web Standards

whispering-ui. Native UI for the Whispering Tiger project - https://github.com/Sharrnah/whispering (live transcription / translation)

whisper.cpp. Port of OpenAI's Whisper model in C/C++

red-otter. Self-contained WebGL flexbox layout engine

thumbhash. A very compact representation of an image placeholder

m. an expressive and efficient programming language for WebAssembly

kitty. If you live in the terminal, kitty is made for you! Cross-platform, fast, feature-rich, GPU based.

thimbleberry. WebGPU utilities

mantine. A fully featured React components library

lunatic. Lunatic is an Erlang-inspired runtime for WebAssembly

cosmic. A platform for computing and creating applications.

turbowatch. Extremely fast file change detector and task orchestrator for Node.js.

nanopop. 🍦 Minimalistic, small, positioning engine. Build for high-performance, minimal footprint and maximum control over positioning behavior.

taffy. A high performance rust-powered UI layout library

BlockNote. A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

thaler. Write server-side functions in an isomorphic way

alien. ALIEN is a CUDA-powered artificial life simulation program.

alpaca.cpp. Locally run an Instruction-Tuned Chat-Style LLM

stanford_alpaca. Code and documentation to train Stanford's Alpaca models, and generate the data.

database-js. A Fetch API-compatible PlanetScale database driver

queryscript. QueryScript is a strongly typed programming language that builds on SQL. It provides modern tooling, modularity, and integrations with popular relational databases. QueryScript is built for application business logic, transformations, ETL, and visualization.

node-persistent-queue. Simple SQLite backed Queue for long running sequential tasks in Node.js using setImmediate()

orange-orm. The ultimate ORM for Node and Typescript

soul. 🕉 Soul | Automatic SQLite RESTful and realtime API server | Build CRUD APIs in minutes!

midnight. An ORM for SQLite

rio. A hardware-accelerated GPU terminal emulator focusing to run in desktops and browsers.

seroval. Stringify JS values

sider. As git for your database(s) - commit, f*ckup, restore

nodl. A framework for computational node graphs.

drizzle-orm. ORM

constrain. Responsive, animated figures in JavaScript/HTML canvases

timely-dataflow. A modular implementation of timely dataflow in Rust

deoptigate. ⏱️ Investigates v8/Node.js function deoptimizations.

arktype. TypeScript's 1:1 validator, optimized from editor to runtime

electric. Electric Clojure: full-stack differential dataflow for UI

observed. Transparently observe and/or intercept JavaScript Object and Array mutations (data changes) at any level (depth)

onek. ⚡️ 1.8KB full-featured state management inspired by MobX and Solid, batteries included ⚡️