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@tools4j

tools4j

tools4j.org is a collection of Java libraries and tools.

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  1. unix4j unix4j Public

    An implementation of Unix command line tools in Java.

    Java 248 42

  2. decimal4j decimal4j Public

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

    Java 166 18

  3. spockito spockito Public

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

    Java 23 2

  4. meanvar meanvar Public

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

    Java 37 6

  5. groovy-tables 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 19 4

  6. stacked-off stacked-off Public archive

    Offline StackExchange indexer and search engine

    Kotlin 79 9

Repositories

Showing 10 of 19 repositories
  • mmap Public

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

    tools4j/mmap’s past year of commit activity
    Java 9 MIT 7 0 1 Updated Feb 26, 2026
  • unix4j Public

    An implementation of Unix command line tools in Java.

    tools4j/unix4j’s past year of commit activity
    Java 248 MIT 42 18 0 Updated Feb 15, 2026
  • time Public

    Zero garbage date and time library.

    tools4j/time’s past year of commit activity
    Java 1 MIT 0 0 0 Updated Sep 30, 2025
  • elara Public

    Efficient, zero garbage framework to implement event sourcing applications

    tools4j/elara’s past year of commit activity
    Java 18 MIT 7 0 0 Updated Jun 24, 2025
  • meanvar Public

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

    tools4j/meanvar’s past year of commit activity
    Java 37 MIT 6 0 0 Updated Jun 24, 2025
  • decimal4j Public

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

    tools4j/decimal4j’s past year of commit activity
    Java 166 MIT 18 4 0 Updated Jun 24, 2025
  • shortstring Public

    Tiny library to convert short enough strings to integers and back

    tools4j/shortstring’s past year of commit activity
    Java 0 MIT 0 0 0 Updated Jun 24, 2025
  • spockito Public

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

    tools4j/spockito’s past year of commit activity
    Java 23 MIT 2 0 0 Updated Jun 24, 2025
  • tabular Public archive

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

    tools4j/tabular’s past year of commit activity
    Java 4 MIT 1 0 2 Updated Oct 19, 2024
  • stacked-off Public archive

    Offline StackExchange indexer and search engine

    tools4j/stacked-off’s past year of commit activity
    Kotlin 79 MIT 9 8 2 Updated Jan 4, 2023

Most used topics

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