Design patterns implemented in Java

Everything you need to know to get the job.

All Algorithms implemented in Java

Open Source Identity and Access Management For Modern Applications and Services

APM, Application Performance Monitoring System

a fast, scalable, multi-language and extensible build system

⚡ Workflow Automation Platform. Orchestrate & Schedule code in any language, run anywhere, 500+ plugins. Alternative to Zapier, Rundeck, Camunda, Airflow...

Style and Grammar Checker for 25+ Languages

Admin UI for administration of spring boot applications

Open-Source Web UI for Apache Kafka Management

Feign makes writing java http clients easier

SeaTunnel is a next-generation super high-performance, distributed, massive data integration tool.

A podcast manager for Android

The simple, stupid rules engine for Java

Apache Maven Daemon

An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://wiki.hyperledger.org/display/besu

A platform for visualization and real-time monitoring of data workflows

MVEL (MVFLEX Expression Language)

A library that creates fully populated objects for your unit tests.

The simple, stupid workflow engine for Java

Temporal Java SDK

Vonage Server SDK for Java. API support for SMS, Messages, Voice, Text-to-Speech, Numbers, Verify (2FA), Video and more.

'Using Akka with Spring' article and source code.

A fast JSON parser (and builder)

Demos for various Spring Components

Aadhar is the UID project providing Unique Identification to every citizen of India. This module is the Administration module of the entire project.