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

The easy-to-use and developer-friendly enterprise CMS powered by Django

Object-based searching.

A docker-powered PaaS that helps you build and manage the lifecycle of applications

Distributed reliable key-value store for the most critical data of a distributed system

CakePHP: The Rapid Development Framework for PHP - Official Repository

Find and fix problems in your JavaScript code.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

The GraphQL toolkit for Elixir

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Simple and elegant invoicing solution.

Free and Open, Distributed, RESTful Search Engine

Asynchronous HTTP client/server framework for asyncio and Python

Kubernetes-native system managing the full lifecycle of conformant Kubernetes clusters as a service on Alicloud, AWS, Azure, GCP, OpenStack, vSphere, KubeVirt, Hetzner, EquinixMetal, MetalStack, and OnMetal with minimal TCO.

Google Cloud Client Libraries for Go.

PX4 Autopilot Software

Support for using OpenFeign in Spring Cloud apps

Free and source-available fair-code licensed workflow automation tool. Easily automate tasks across different services.

Space exploration, trading, and combat game.

The Stacks blockchain implementation

ODK Collect is an Android app for filling out forms. It's been used to collect billions of data points in challenging environments around the world. Contribute and make the world a better place! ✨📋✨

QuickPerf is a testing library for Java to quickly evaluate and improve some performance-related properties

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

Open Source Web Application Framework for ASP.NET Core. Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET and the ASP.NET Core platforms. Provides the fundamental infrastructure, production-re

Simple, expressive & portable programming language for efficient scripting

PX4 Autopilot Software

Kafka Web UI

Official haskell ide support via language server (LSP). Successor of ghcide & haskell-ide-engine.

ZIO — A type-safe, composable library for async and concurrent programming in Scala

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

Redis Python Client

Quarkus: Supersonic Subatomic Java.

Open-source infrastructure and data orchestration platform for risk decisioning

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

A web application for managing user experiments for Mozilla Firefox.

The OpenTelemetry .NET Client

:penguin: The immutable Linux meta-distribution for edge Kubernetes.

A reactive notebook for Python — run reproducible experiments, execute as a script, deploy as an app, and version with git.

Espaço para a divulgação de vagas para desenvolvedores backend via issues do Github.

Flow PHP - data processing framework

🚀 10x easier, 🚀 140x lower storage cost, 🚀 high performance, 🚀 petabyte scale - Elasticsearch/Splunk/Datadog alternative for 🚀 (logs, metrics, traces, RUM, Error tracking, Session replay).

Automatically generates beautiful and easy-to-read ER diagrams from your database.

Truly independent web browser

Combine internet connections, increase your download speed

📚 Documentation, rationale and accessibility guidance

Official Todo.txt Android app for managing your todo.txt file stored in Dropbox.

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

A new type of shell