Apache Flink

A virtual machine for executing programs written in Hack.

True Object-Oriented Java Web Framework without NULLs, Static Methods, Annotations, and Mutable Objects

A React-based UI toolkit for the web

Framework for Evolutionary Message-Driven Microservices on the JVM

Visual Studio Code

High-performance Go package to read and write Parquet files

Protocol Buffers - Google's data interchange format

High performance self-hosted photo and video management solution.

Automatically provision and manage TLS certificates in Kubernetes

Headless open-source eCommerce platform on top of PHP/Symfony/API Platform

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

Grails - the Web Application Framework

The JavaScript and API powered WordPress.com

Temporal service

Redefined chart library built with React and D3

Admin UI for administration of spring boot applications

LoopBack makes it easy to build modern API applications that require complex integrations.

Like Prometheus, but for logs.

Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns (EIP)

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.

Vitess is a database clustering system for horizontal scaling of MySQL.

Web UI for Jaeger

Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.

React Native repo with additions for Apple TV and Android TV support.

A module for using NestJS to build up CLI applications

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB (v6), DB2 and DB2 for IBM i.

JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.