Free and Open Source, Distributed, RESTful Search Engine

Open Source Identity and Access Management For Modern Applications and Services

Learn System Design concepts and prepare for interviews using free resources.

Jenkins automation server

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Learn Low Level Design (LLD) and prepare for interviews using free resources.

IntelliJ IDEA & IntelliJ Platform

Quarkus: Supersonic Subatomic Java.

Logstash - transport and process your logs, events, or other data

Apache ZooKeeper

Free and open log management

AutoMQ is a diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.

Apache Maven core

Apache Avro is a data serialization system.

Sonatype Nexus Repository Open-source codebase mirror