Free and Open Source, Distributed, RESTful Search Engine

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

High Performance Inter-Thread Messaging Library

The Clojure programming language

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

Stream summarizer and cardinality estimator.

Java Indexed Record Chronicle

NOTE: This repo (The Clojure programming language) has moved:

DevoxxGenie is a plugin for IntelliJ IDEA that uses local LLM's (Ollama, LMStudio, GPT4All, Jan and Llama.cpp) and Cloud based LLMs to help review, test, explain your project code. Latest version n…

Generates more or less realistic log data for testing simple aggregation queries.

Journal.IO is a zero-dependency, fast and easy-to-use journal storage implementation.

Example implementation of various akka patterns in Java

Id generator based on Twitter's Snowflake

Collection of advanced monitoring structures with rolling time window semantic for Dropwizard-Metrics library, including integration with HDR Histogram.

Object mapper for Office formats - Excel files, Spreadsheets, etc.

Utilities for HDR Histogram logs manipulation