zaru

herdr. the runtime your coding agents live on

mreact. Monadic React Demo

shimmer-from-structure. A structure-aware skeleton loader that mirrors your rendered UI at runtime. Zero layout duplication. Built for modern frameworks.

ghostty. 👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

agent-browser. Browser automation CLI for AI agents

xberg. A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured data from 101 formats (115 file extensions) plus code intelligence for 306 code languages. 15 language bindings — Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, TypeScript — plus CLI, REST API, and MCP server.

carno.js. Performance-first framework object-oriented for Bun

haskell-request. Simple and ergonomic HTTP client for Haskell

nextjs-cache-handler. Next.js caching extensions focusing on Redis based architecture

textarea. A minimalist text editor that lives in URL

tsolid. SolidJS extension that provides better TypeScript experience by allowing a way to writing JSX like React

async-react. The final state of the React Conf 2025 Async React talk.

vinxi. The Full Stack JavaScript SDK

remix-v3-demo. TypeScript

nextjs-better-practice. TypeScript

WebLibre. A libre Android browser built from scratch on Gecko. Privacy by default, powerful tab containers, and a local-first search engine.

next-openapi-gen. Automatically generate OpenAPI 3.0, 3.1, and 3.2 documentation from Next.js projects, with support for Zod schemas, TypeScript types, and reusable OpenAPI fragments.

next-openapi-route-handler. a Next.js plugin to generate OpenAPI documentation from route handlers

js-randomness-predictor. Predict Math.random output in Node, Deno, Bun, Chrome, Firefox, and Safari

visual-dom-diff. Highlight differences between two DOM trees.

diffDOM. A diff for DOM elements, as client-side JavaScript code. Gets all modifications, insertions and removals between two DOM fragments.

bun-mock-prisma. A Bun extension to simplify Prisma mocking

reading-vuejs-core-vapor. To understand how Vue Vapor implemented by reading through the source code.

innodb_ruby. A parser for InnoDB file formats, in Ruby

quill-better-table. Module for better table in Quill, more useful features are supported.

session-resume. Annotate fields to be persisted on navigation away from the current page

prisma-where-required. TypeScript

positioning. Simple positioning for Active Record models.

parse-nested-form-data. A tiny node module for parsing FormData by name into objects and arrays

next-logger. JSON logging patcher for Next.js

next-test-api-route-handler. 🔧 Confidently unit and integration test your Next.js API routes/handlers in an isolated Next.js-like environment with buttery-smooth DX

rspec-daemon. Ruby

style-guide. Vercel's engineering style guide

sqlite-wasm. SQLite Wasm conveniently wrapped as an ES Module.

mobius. End-to-end type safe TypeScript GraphQL Client

dnd-kit. The modern toolkit for building drag and drop interfaces

searchkick. Intelligent search made easy

sentiment_ja_js. Sentiment Analysis in Japanese. sentiment_ja with JavaScript

roomGPT. Upload a photo of your room to generate your dream room with AI.

nodl. A framework for computational node graphs.

simple_ping. Simpe Ping Client for Ruby

perfect-freehand. Draw perfect pressure-sensitive freehand lines.

hotwire-livereload. Live reload gem for Hotwire Rails apps.

tail.select.js. Create beautiful, functional and extensive (multi)select fields with pure, vanilla JavaScript.

ariakit. Toolkit with accessible components, styles, and examples for your next web app

lapce. Lightning-fast and Powerful Code Editor written in Rust

homebrew-tap. Software and tools we need to use regularly or versions of them that enable us to be more efficient.

budoux. Python

json-server. Get a full fake REST API with zero coding in less than 30 seconds (seriously)

lowdb. Simple and fast JSON database

fast_jsonparser. Fastest Json parser for Ruby, wrapper for simdjson

rascii. Rust ascii image renderer

draggable. The JavaScript Drag & Drop library your grandparents warned you about.

sish. HTTP(S)/WS(S)/TCP Tunnels to localhost using only SSH.

github-elements. GitHub's Web Component collection.

Litepicker. Date range picker - lightweight, no dependencies

standard. Ruby's bikeshed-proof linter and formatter 🚲

UhooiPicBook. Uhooi's character book.

awesome-console-services. A curated list of awesome console services (reachable via HTTP, HTTPS and other network protocols)

alba. Alba is a JSON serializer for Ruby, JRuby and TruffleRuby.

egui. egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

amazon-dynamodb-lock-client. The AmazonDynamoDBLockClient is a general purpose distributed locking library built on top of DynamoDB. It supports both coarse-grained and fine-grained locking.

Menu. The most customizable menu for macOS apps.

autotrack. Automatic and enhanced Google Analytics tracking for common user interactions on the web.

Background-Matting. Background Matting: The World is Your Green Screen

serverless-lambda-edge-pre-existing-cloudfront. A Serverless Framework plugin to create your Lambda@Edge against a pre-existing CloudFront.

heroku-deploy. A simple github action that dynamically deploys an app to heroku

rich-text-editor. Rich Text Editor web component.

better-img. A simple web component that adds a fallback url and logging function to an image. Vanilla, Nutmeg, Stencil, and Polymer versions.

markdown-deck. A web component for presenters

aws-sdk-rails. Official repository for the aws-sdk-rails gem, which integrates the AWS SDK for Ruby with Ruby on Rails.

turtleDB. Official turtleDB project

0x4447_product_s3_email. 📫 A serverless email server on AWS using S3 and SES

speed_king. Ruby

ruby-gnome. A set of bindings for the GNOME libraries to use from Ruby.

gh-search-cli. searches github via command line. Supports repo, issues, code and commit searches and listing notifications

terraformer. CLI tool to generate terraform files from existing infrastructure (reverse Terraform). Infrastructure to Code

apple_id. Sign in with Apple backend library in Ruby

mini-throttle. A small JavaScript throttle & debounce implementation.

ballcap.ts. Cloud Firestore support library for admin. 🧢

pwa-firebase-functions-botrender. Rendering PWA metadata to link bots with a Firebase Function and Chrome headless

vue.tategaki. Tategaki (縦書き) editor component for Vue.js

femtoJS. femtoJS - Really small JavaScript (ES6) library for DOM manipulation.

jsx-vue2. monorepo for Babel / Vue JSX related packages

docker-images. Ruby Docker Images

nginx-image-server. Dockerfile for Dynamic Image Transformation Server with Nginx and Small Light module

guess. 🔮 Libraries & tools for enabling Machine Learning driven user-experiences on the web

studio. スタジオさがし

ta-kadai. 某社による某社の課題

old-textcomplete. Moved to yuku/textcomplete

capistrano-ami. create AMI (Amazon Machine Image) and manage generations after deployment by capistrano3

fast_jsonapi. No Longer Maintained - A lightning fast JSON:API serializer for Ruby Objects.

ruby_server_timing. Bring Rails server-side performance metrics 📈 to Chrome's Developer Tools via the Server Timing API. Production Safe™.

loginsrv. JWT login microservice with plugable backends such as OAuth2, Google, Github, htpasswd, osiam, ..

Egghead-Vuex-TypeScript. JavaScript

vuex-class. Binding helpers for Vuex and vue-class-component

todoist. Todoist CLI Client. I ❤️ Todoist and CLI.

db-to-api. Turns a Database into a Secure, RESTful API

amplify-js. A declarative JavaScript library for application development using cloud services.

strong_migrations. Catch unsafe migrations in development

grapesjs. Free and Open source Web Builder Framework. Next generation tool for building templates without coding

echo-scaffold. Echo scaffold is CLI to generate scaffolds for the echo framework.

httpexpect. End-to-end HTTP and REST API testing for Go.

golangRestfulAPISample. Sample Restful app with chi router (golang)

gofight. Testing API Handler written in Golang.

urlx. Golang pkg for URL parsing and normalization

vue-authenticate. Simple Vue.js authentication library

snakewasm. Snake game with neural network AI model

zammad. Zammad is a web based open source helpdesk/customer support system.

echo_golang_tutorial. Go

equire. Ruby

octotablink. JavaScript

fastify. Fast and low overhead web framework, for Node.js

kubeclient. A Ruby client for Kubernetes REST API

cloud-build-local. Local Builder runs Google Cloud Build builds locally, allowing faster debugging, less vendor lock-in, and integration into local build and test workflows.

committee. A collection of Rack middleware to support JSON Schema.

ires. image resizer

simplehar. Har viewer made simple

harviewer. HAR Viewer is a web application that allows visualizing HTTP Archive logs (HARs)

chainer-DCGAN. Chainer implementation of Deep Convolutional Generative Adversarial Network

staytus. 💡 An open source solution for publishing the status of your services

occams-record. The missing high-efficiency query API for ActiveRecord

kops. Kubernetes Operations (kOps) - Production Grade k8s Installation, Upgrades and Management

puppeteer. JavaScript API for Chrome and Firefox

gtop. System monitoring dashboard for terminal

kube-spawn. A tool for creating multi-node Kubernetes clusters on a Linux machine using kubeadm & systemd-nspawn. Brought to you by the Kinvolk team.

hako. Deploy Docker container

prometheus. Kubernetes Setup for Prometheus and Grafana

activejob-google_cloud_pubsub. Google Cloud Pub/Sub adapter and worker for ActiveJob

elastalert. Easy & Flexible Alerting With ElasticSearch

oink. Log parser to identify actions which significantly increase VM heap size

numo-gnuplot. Gnuplot wrapper for Ruby/Numo

login-with. Stateless login-with microservice for OAuth

curses. Ruby binding for curses, ncurses, and PDCurses. Formerly part of the ruby standard library.

regexp-examples. Generate strings that match a given regular expression

randexp. generate random data from a Regular Expression

serverengine. A framework to implement robust multiprocess servers like Unicorn

sidekiq-limit_fetch. A Sidekiq plugin to support advanced queue control (limiting, pausing, blocking, querying)

chromy. Chromy is a library for operating headless chrome. 🍺🍺🍺

material-components-web. Modular and customizable Material Design UI components for the web

kinesis-tail. tail for Kinesis Stream

alpine-bench. :whale: An Alpine Docker image which runs Apache Bench and parses its results

in-view. Get notified when a DOM element enters or exits the viewport. :eyes:

reladomo. Reladomo is an enterprise grade object-relational mapping framework for Java.

node-tail. The zero dependency Node.js module for tailing a file

jekyll. :globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby

rails. Ruby on Rails

mastodon. Your self-hosted, globally interconnected microblogging community

sinatra. Classy web-development dressed in a DSL (official / canonical repo)

bpush. The management system of web push notification. bpush also supports a Non-SSL site.

cerebro. 🔵 Cerebro is an open-source launcher to improve your productivity and efficiency

rom. Data mapping and persistence toolkit for Ruby

techtalk4. HCL

colored2. 112M downloads and counting! ANSI colors in your terminal, simple as it can be. An updated and maintained fork of the original gem "colored" by @defunkt

code_analyzer. code analyzer tool which is extracted from rails_best_practices

authlogic-activation-tutorial. Tutorial on authlogic account activation modified from matthooks version.

geocoder. Complete Ruby geocoding solution.

figaro. Simple Rails app configuration

design-patterns-in-ruby. GoF design patterns in Ruby

factory_bot-preload. Preload factories (factory_bot) just like fixtures. It will be easy and, probably, faster!

push.js. The world's most versatile desktop notifications framework :earth_americas:

compose. Define and run multi-container applications with Docker

docker-rails5. Ruby

ruby-debug-ide. An interface which glues ruby-debug to IDEs like Eclipse (RDT), NetBeans and RubyMine.

enhancd. :rocket: A next-generation cd command with your interactive filter

messenger-bot-rails. Ruby on Rails Gem for the Facebook Messenger Bot Platform

banken. Simple and lightweight authorization library for Rails

big-list-of-naughty-strings. The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

rb-sisimai. Mail Analyzing Interface for email bounce: A Ruby library to parse RFC5322 bounce mails and generating structured data as JSON from parsed results. Ruby version of Sisimai: an error mail analyzer.

did_you_mean. The gem that has been saving people from typos since 2014

botpress. The open-source hub to build & deploy GPT/LLM Agents ⚡️

mailin. Artisanal inbound emails for every web app

zen-observable. An Implementation of Observables for Javascript

mini-smtp-server. [DEPRECATED] A tiny and highly customizable SMTP server.

smashing. The exceptionally handsome dashboard framework in Ruby and Coffeescript.

lograge. An attempt to tame Rails' default policy to log everything.

itamae-secrets. Encrypted Data Bag for Itamae

haiken. JavaScript

totp. Time-based One-Time Passwords

daybreak. A simple-dimple key value store for ruby.

hypernova. A service for server-side rendering your JavaScript views

nginx-upload-module. A module for nginx web server for handling file uploads using multipart/form-data encoding (RFC 1867).

webpacker. Use Webpack to manage app-like JavaScript modules in Rails

Magnet. Customize global hotkeys in macOS.

perfectqueue. Highly available distributed queue built on RDBMS

yubinbango. JavaScript

jp_zip_code. 🏣 Convert from zip-code to japan address (included Roman address)

Clipy. Clipboard extension app for macOS.

AnyBar. OS X menubar status indicator

zaru. Filename sanitization for Ruby

previm. Realtime preview by Vim. (Markdown, reStructuredText, textile)

iphone-irb. Interactive Ruby for iPhone

active_merchant. Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

gem-src. Gem.post_install { `git clone gem_source src` }

axios. Promise based HTTP client for the browser and node.js

itamae-tensorflow. Ruby

csv-mapper. A small library intended to simplify the common steps involved with importing CSV files to a usable form in Ruby.

itamae-plugin-recipe-mackerel-agent. Ruby

klassic. Klassic is A Programming Language which enables Object-Functional Programming

Starscream. Websockets in swift for iOS and OSX