keycloak/keycloak
Open Source Identity and Access Management For Modern Applications and Services
kestra-io/kestra
Event Driven Orchestration & Scheduling Platform for Mission Critical Applications
OpenAPITools/openapi-generator
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
ashishps1/awesome-low-level-design
Learn Low Level Design (LLD) and prepare for interviews using free resources.
spring-projects/spring-boot
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
signalapp/Signal-Server
Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS
Sketchware-Pro/Sketchware-Pro
Sketchware Pro's sources in Java. Now anyone can contribute to Sketchware Pro.
apache/polaris
Apache Polaris, the interoperable, open source catalog for Apache Iceberg
netty/netty
Netty project - an event-driven asynchronous network application framework
modelcontextprotocol/java-sdk
The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
StarRocks/starrocks
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.