Free and Open Source, Distributed, RESTful Search Engine

Free universal database tool and SQL client

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

Netty project - an event-driven asynchronous network application framework

Open Source Identity and Access Management For Modern Applications and Services

A browser automation framework and ecosystem.

Open-source IoT Platform - Device management, data collection, processing and visualization.

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

Zipkin is a distributed tracing system

The official home of the Presto distributed SQL query engine for big data

Graphs for Everyone

Apache Pulsar - distributed pub-sub messaging system

The ZAP by Checkmarx Core project

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

🔎 Open source distributed and RESTful search engine.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

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 …

Continuous Inspection

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.

Free and open log management

OWASP dependency-check is a software composition analysis utility that detects publicly disclosed vulnerabilities in application dependencies.

Enso Analytics is a self-service data prep and analysis platform designed for data teams.

Gephi - The Open Graph Viz Platform

Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.

Apache NiFi

Distributed Graph Database

A scalable, distributed Time Series Database.

Copybara: A tool for transforming and moving code between repositories.

A system for distributing and managing secrets