Free and Open Source, Distributed, RESTful Search Engine

Apache Flink

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

Zipkin is a distributed tracing system

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Apache Druid: a high performance real-time analytics database.

A configuration as code language with rich validation and tooling.

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

Android application powering the mirror in my house

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

Open Source Web Crawler for Java

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

Maxwell's daemon, a mysql-to-json kafka producer

Source-agnostic distributed change data capture system

Hackpad is a web-based realtime wiki.

A process for collecting metrics using JMX MBeans for Prometheus consumption

High Performance data structures and utility methods for Java

Anthelion is a plugin for Apache Nutch to crawl semantic annotations within HTML pages.

TLC is a model checker for specifications written in TLA+. The TLA+Toolbox is an IDE for TLA+.

Simple, high-performance event-driven HTTP client+server for Clojure

MySQL Binary Log connector

Amazon Corretto 8 is a no-cost, multi-platform, production-ready distribution of OpenJDK 8

Embulk: Pluggable Bulk Data Loader.

Elassandra = Elasticsearch + Apache Cassandra

ZooKeeper co-process for instance monitoring, backup/recovery, cleanup and visualization.

MySQL performance monitoring and analysis.

Java Indexed Record Chronicle

Elide is a Java library that lets you stand up a GraphQL/JSON-API web service with minimal effort.

Java library for RSS and Atom feeds

IA's public Wayback Machine (moved from SourceForge)