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

Apache Commons Lang

Neste repositório buscamos ajuda na tradução do Rails Guides para pt-BR. Você pode ver o conteúdo já traduzido em

a facebook messenger bot that allows users to chat with other people on facebook anonymously

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A JavaScript Internationalization Framework

The frontend for the Open Event API Server https://test.eventyay.com

Boa is an embeddable and experimental Javascript engine written in Rust. Currently, it has support for some of the language.

Yet another cross-platform graphical process/system monitor.

A command-line benchmarking tool

Count your code, quickly.

A starter kit for Ruby on Rails including all the essentials for starting a new SaaS application. With two factor authentication, teams/organizations, user profiles, a beautiful theme, user settings, team settings and more...

OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors

React components for 🌏 Cesium

Pyseas is an opensource project that aims to create a 2D, top down, turn based board game in Pygame. Where players become pirates and control their own ship. Using a card-based dice system, players explore a dynamic map, complete quests, and battle rival

Everything you wish the HTML <select> element could do, wrapped up into a lightweight, extensible Vue component.

Helper application for Linux distributions serving as a kind of "entry point" for running and integrating AppImages

The Bluesky Social application for Web, iOS, and Android

Gazebo classic. For the latest version, see https://github.com/gazebosim/gz-sim

React-Fakers is a collection of dummy data for application development testing

Cybernetically enhanced web apps

:dog: The Offline First JavaScript Backend

Outliner for taking notes and managing to-do lists

LaTeX editor written in Python with Gtk

Open-source JavaScript charting library behind Plotly and Dash

Turn (almost) any Python command line program into a full GUI application with one line

⚡️ The Jamstack framework for Vue.js

Unified repository for different Metasploit Framework payloads

A Crystal database wrapper for reading, writing, and migrating Postgres databases.

Common types for HTTP operations

A fast, practical GPU rasterizer for fonts and vector graphics

A multiprocess drop-in replacement for Rust channels

NOVA opeN sOurce Video plAyer: main repository to build them all

Curated list of project-based tutorials

Terminal disk space navigator 🔭

Fast data visualization and GUI tools for scientific / engineering applications

Flexible level editor

🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.

🚀 Software Developer Portfolio Template that helps you showcase your work and skills as a software developer.

Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs that preserve your privacy. Cookies are separated by container, allowing you to use the web with multiple identities or accounts simultaneously.

A wrapper around DataTable's ajax methods that allow synchronization with server-side pagination in a Rails app

The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons

A Discord bot started as a community project for Hacktoberfest 2018, later evolved to an introductory project for aspiring new developers starting out with open source development.

A dead simple Go library for sending notifications to various messaging services.

📄 Create PDF files using React

Use MIDI devices to trigger events in OBS and vice versa

🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.