Help out your favorite open source projects and become a better developer while doing it.

Developer-first error tracking and performance monitoring

An application to vote on proposals where votes are weighted proportional to the voter's balance of a coin

The package implementing migration for yiisoft/db.

An alternative side effect model for Redux apps

An open source, markdown-based, self-hosted note taking webapp.

Open-source memory runtime for AI agents — reproducible, provenance-tagged context bundles instead of query-time retrieval. Apache-2.0, self-hosted on Postgres + pgvector, Python + TypeScript SDKs.

Prettier Ruby Plugin

Database CRUD Application Built on Electron | MySQL, Postgres

Database changes log for Rails

An extremely simple, pluggable static site generator.

vgmstream - A library for playback of various streamed audio formats used in video games.

Main code and data development for pcgen program release

The JMeter Maven Plugin

An elixir haml parser

Ruby framework for robotics, drones, and the Internet of Things (IoT)

Rapid Web Development w/ Go

Handle unread records and mark them as read with Ruby on Rails

COVID-19 Tracker

Comprehensive Delphi implementation of Chrome's tab system

Blazium Engine – Multi-platform 2D and 3D game engine

A jQuery tabs module for todays web!

简单、跨平台、无依赖的全屏滚动H5插件，适配PC和移动端，具有单屏内容滚动、控制动画播放等特色功能

Hi. I'm a starter theme called _s, or underscores, if you like. I'm a theme meant for hacking so don't use me as a Parent Theme. Instead try turning me into the next, most awesome, WordPress theme out there. That's what I'm here for.

A Rack profiler for web applications.

Pa11y Webservice provides scheduled accessibility reports for multiple URLs

CortexBrain is an ambitious open source project aimed at creating an intelligent, lightweight, and efficient service mesh architecture to seamlessly connect cloud and edge devices

Long-running fleet orchestration and memory infrastructure for AI agents. Enables persistent context, shared memory, task execution, and governed coordination across multi-agent systems.

end to end encrypted secret sync for developer teams. encrypt locally; the server only ever stores ciphertext.

Prototype and build projects faster using Neu UI - an open source React component library designed to neumorphic style. Built using React, Styled Components, Jest and Storybook.

Embed the V8 Javascript Interpreter into Ruby

Financial Management Gate

SwiftUI sample app using Clean Architecture. Examples of working with CoreData persistence, networking, dependency injection, unit testing, and more.

The product name is Curiosity, a SwiftUI Reddit client for macOS Big Sur

💱 Fast, offline currency converter 💴 💷 💶 💵

Quickly ramp up in new programming languages.

Linting tool for Dockerfiles

React components for 🌏 Cesium

Open-source infrastructure and data orchestration platform for risk decisioning

Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

A Swift framework for parsing, formatting and validating international phone numbers. Inspired by Google's libphonenumber.

The content behind MDN Web Docs

Public site for Virtual Coffee

RSpec for Rails 5+

GitHub Salesforce Deploy Tool

iOS app for 5calls.org

{{range-slider}} component for ember-cli powered by noUiSlider