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Design patterns implemented in Java
Netty project - an event-driven asynchronous network application framework
⚡ Workflow Automation Platform. Orchestrate & Schedule code in any language, run anywhere, 500+ plugins. Alternative to Zapier, Rundeck, Camunda, Airflow...
The official home of the Presto distributed SQL query engine for big data
QuestDB is a high performance, open-source, time-series database
Apache Druid: a high performance real-time analytics database.
OpenRefine is a free, open source power tool for working with messy data and improving it
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
🔎 Open source distributed and RESTful search engine.
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process …
Resilience4j is a fault tolerance library designed for Java8 and functional programming
Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.
Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services
Flyway by Redgate • Database Migrations Made Easy.
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly co…
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
BTrace - a safe, dynamic tracing tool for the Java platform
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…
C7 CE enters EOL in October 2025. Please check out C8 https://github.com/camunda/camunda – Flexible framework for workflow and decision automation with BPMN and DMN. Integration with Quarkus, Sprin…
Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets.
Apache Nutch is an extensible and scalable web crawler