The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

A lightweight Database GUI in your browser. It supports connecting to Postgres, MySQL, and SQLite.

A tool for exploring each layer in a docker image

evitaDB is a specialized database with an easy-to-use API for e-commerce systems. It is a low-latency NoSQL in-memory engine that handles all the complex tasks that e-commerce systems have to deal …

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

The first "code-first" agent framework for seamlessly planning and executing data analytics tasks.

Fish shell integrations for asdf version manager

A tool for finding memory leaks in web apps

Polyfills the HTML popover attribute and showPopover/hidePopover/togglePopover methods onto HTMLElement, as well as the popovertarget and popovertargetaction attributes on <button> elements.

Samples demonstrating how to test your Firebase app

The request strategy layer for JavaScript. 20+ ready-made strategies cut your request code by up to 70%

Electric Clojure: full-stack differential dataflow for UI

🔵 Make TypeScript errors prettier and human-readable in VSCode 🎀

Private chat with local GPT with document, images, video, etc. 100% private, Apache 2.0. Supports oLLaMa, Mixtral, llama.cpp, and more. Demo: https://gpt.h2o.ai/ https://gpt-docs.h2o.ai/

H2O LLM Studio - a framework and no-code GUI for fine-tuning LLMs. Documentation: https://docs.h2o.ai/h2o-llmstudio/

A collection of awesome CRDT resources

<textarea /> component for React which grows with content

Functional utility library - modern, simple, typed, powerful

Flow-based visual scripting for Python

Update Deno Dependencies - update dependency urls to their latest published versions

TypeScript Twirp client generator

An immutable SQL database for application development, time-travel reporting and data compliance. Developed by @juxt

Lit is a simple library for building fast, lightweight web components.

A declarative, efficient, and flexible JavaScript library for building user interfaces.

⏳ Modern JavaScript date utility library ⌛️

Hooks, Context Providers, and Components that make it easy to interact with Firebase.

React + styled-components implementations of the layouts from every-layout.dev

Resize image in browser with high quality and high speed

Resize image blobs with high quality. Pica's wrapper to work with file inputs.

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings