Java Science

Open-source Java projects categorized as Science
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Top 19 Java Science Projects

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  1. Tablesaw

    Java dataframe and visualization library

    Project mention: Tablesaw: Java Dataframe and Visualization Library | news.ycombinator.com | 2026-02-28

  2. SaaSHub

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  3. JGraphT

    Master repository for the JGraphT project

  4. gatk

    Official code repository for GATK versions 4 and up (by broadinstitute)

  5. XChart

    XChart is a light-weight Java library for plotting data.

  6. TilesFX

    A JavaFX library containing tiles that can be used for dashboards.

  7. JFreeChart

    A 2D chart library for Java applications (JavaFX, Swing or server-side).

  8. medusa

    A JavaFX library for Gauges (by HanSolo)

  9. charts

    A JavaFX library that contains different kind of charts (by HanSolo)

  10. BioJava

    :book::microscope::coffee: BioJava is an open-source project dedicated to providing a Java library for processing biological data.

  11. ChartFx

    A scientific charting library focused on performance optimised real-time data visualisation at 25 Hz update rates for data sets with a few 10 thousand up to 5 million data points.

  12. jvarkit

    Java utilities for Bioinformatics

  13. JUNG

    JUNG: Java Universal Network/Graph Framework

  14. GraphStream

    Graphstream core

  15. Morpheus

    The foundational library of the Morpheus data science framework

  16. LogicNG

    The Next Generation Logic Library

  17. Erdos

    Modular and modern graph-theory algorithms framework in Java

  18. Orson-Charts

    A 3D chart library for Java applications (JavaFX, Swing or server-side).

  19. Mines Java Toolkit

    The Mines Java Toolkit

  20. cas

    Cellular Automata Simulator (by ghjansen)

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Java Science related posts

  • Tablesaw: Java Dataframe and Visualization Library

    1 project | news.ycombinator.com | 28 Feb 2026

  • Tablesaw – Java dataframe and visualization library

    1 project | news.ycombinator.com | 12 Feb 2026

  • JavaFX In Action #19 with Gerrit Grunwald, Creator of Many Amazing JavaFX Libraries

    3 projects | dev.to | 9 Apr 2025

  • LLM Based Input Space Partitioning Testing for Library APIs (a.k.a. Bogus CVEs)

    1 project | news.ycombinator.com | 2 May 2024

  • Outperforming Rust DNA sequence parsing benchmarks by 50% with Mojo

    1 project | news.ycombinator.com | 8 Feb 2024

  • Any way to monitor JavaFX thread

    1 project | /r/JavaFX | 7 Dec 2023

  • How to use the JavaFX library Medusa to display weather data

    6 projects | dev.to | 25 Aug 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 6 Jun 2026
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Index

What are some of the best open-source Science projects in Java? This list will help you:

# Project Stars
1 Tablesaw 3,754
2 JGraphT 2,769
3 gatk 1,960
4 XChart 1,583
5 TilesFX 1,516
6 JFreeChart 1,382
7 medusa 740
8 charts 731
9 BioJava 622
10 ChartFx 609
11 jvarkit 522
12 JUNG 430
13 GraphStream 425
14 Morpheus 245
15 LogicNG 153
16 Erdos 128
17 Orson-Charts 121
18 Mines Java Toolkit 84
19 cas 37

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