Repositories list

• mmap

  Public
  Memory mapped files used to implement off-heap low latency utilities such as queues. (UNRELEASED)

  Java

  •

  MIT License

  •77 forks•99 stars•00 issues•11 pull request•Updated Apr 21, 2026Apr 21, 2026

• unix4j

  Public
  An implementation of Unix command line tools in Java.

  Java

  •

  MIT License

  •4242 forks•249249 stars•1818 issues•00 pull requests•Updated Feb 15, 2026Feb 15, 2026

• time

  Public
  Zero garbage date and time library.

  Java

  •

  MIT License

  •00 forks•11 star•00 issues•00 pull requests•Updated Sep 30, 2025Sep 30, 2025

• elara

  Public
  Efficient, zero garbage framework to implement event sourcing applications

  Java

  •

  MIT License

  •77 forks•1818 stars•00 issues•00 pull requests•Updated Jun 24, 2025Jun 24, 2025

• meanvar

  Public
  Tiny Java utility to incrementally calculate Mean and Standard Deviation with a numerically stable algorithm.

  Java

  •

  MIT License

  •66 forks•3636 stars•00 issues•00 pull requests•Updated Jun 24, 2025Jun 24, 2025

• decimal4j

  Public
  Java library for fast fixed-point arithmetic based on longs with support for up to 18 decimal places.

  Java

  •

  MIT License

  •1818 forks•168168 stars•44 issues•00 pull requests•Updated Jun 24, 2025Jun 24, 2025

• shortstring

  Public
  Tiny library to convert short enough strings to integers and back

  Java

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 24, 2025Jun 24, 2025

• spockito

  Public
  Java JUnit runner for parameterized tests where the test cases are defined in a table-like manner.

  Java

  •

  MIT License

  •22 forks•2424 stars•00 issues•00 pull requests•Updated Jun 24, 2025Jun 24, 2025

• tabular

  Public archive
  Graphical tool to search through a table of static data with the option of launching commands.

  Java

  •

  MIT License

  •11 fork•44 stars•00 issues•22 pull requests•Updated Oct 19, 2024Oct 19, 2024

• stacked-off

  Public archive
  Offline StackExchange indexer and search engine

  Kotlin

  •

  MIT License

  •99 forks•8080 stars•88 issues•22 pull requests•Updated Jan 4, 2023Jan 4, 2023

• tools4j-sbe

  Public
  A user friendly implementation of the simple binary encoding standard (UNRELEASED)

  Java

  •

  MIT License

  •00 forks•11 star•00 issues•00 pull requests•Updated Dec 5, 2022Dec 5, 2022

• fix4j-assert

  Public archive
  Open source fix testing framework for Java (was fix4j-test)

  Java

  •

  GNU General Public License v2.0

  •33 forks•1313 stars•22 issues•33 pull requests•Updated Sep 27, 2022Sep 27, 2022

• nobark

  Public
  A Java library with low latency zero gc data structures and utilities.

  Java

  •

  MIT License

  •99 forks•2727 stars•00 issues•11 pull request•Updated May 6, 2022May 6, 2022

• event-sourcing

  Public
  A zero garbage event sourcing framework with a pluggable event store. (UNRELEASED)

  Java

  •

  MIT License

  •22 forks•33 stars•11 issue•00 pull requests•Updated Feb 19, 2020Feb 19, 2020

• status

  Public archive
  'Status' is a HTML/JavaScript status-monitor that can visually monitor a set of URLs

  JavaScript

  •

  MIT License

  •00 forks•22 stars•00 issues•00 pull requests•Updated Nov 27, 2019Nov 27, 2019

• groovy-tables

  Public archive
  A groovy API which allows you to create lists of objects using a table like grammar. Written primarily for use when writing test cases.

  Groovy

  •

  MIT License

  •44 forks•1919 stars•11 issue•00 pull requests•Updated Aug 20, 2019Aug 20, 2019

• fixgrep

  Public archive
  A command line utility for making FIX protocol messages more readable.

  Kotlin

  •

  MIT License

  •11 fork•88 stars•00 issues•00 pull requests•Updated Dec 5, 2018Dec 5, 2018

• fix4j

  Public
  Attempt to build a fast zero garbage FIX engine with Java. (UNRELEASED)

  Java

  •

  MIT License

  •44 forks•1212 stars•44 issues•00 pull requests•Updated Jun 21, 2017Jun 21, 2017

• fix4j-fixpad

  Public archive
  Simple GUI for viewing fix messages in a readable format

  Java

  •

  GNU General Public License v2.0

  •00 forks•44 stars•33 issues•00 pull requests•Updated Oct 13, 2016Oct 13, 2016