QuestDB is a high performance, open-source, time-series database

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Spring Authorization Server

A fast, lightweight and more productive microservices framework

Library for OpenAPI 3 with spring-boot

A Java library for zip files and streams

Digital Signature Service : creation, extension and validation of advanced electronic signatures

Welcome to the WSO2 Identity Server source code! For info on working with the WSO2 Identity Server repository and contributing code, click the link below.

Parser for RSQL / FIQL – query language for RESTful APIs

🍬 A library converting XLS and XLSX files to a list of Java objects based on Apache POI

A fast, light and cloud native OAuth 2.0 authorization microservices based on light-4j

Spring Boot OAuth 2.0 & OpenID Connect Identity Provider / Authorization Server

1-1 instant messaging project designed to demonstrate WebSockets in a load-balanced environment.

Java implementation for MJML - a framework that makes responsive-email easy

Single sign-on in Spring Boot applications with Spring Security OAuth

A simple example explaining how to use Redis Messaging with Spring Boot

Sample Auth Server And Client with Spring Boot, OAuth2, JWT, and 2 Factor Authentication