Top 18 Java Optimization Projects

Optimization

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1. closure-compiler

   1 17 7,505 9.8 Java

   A JavaScript checker and optimizer.

   

   Project mention: Google CEO says more than a quarter of the company's new code is created by AI | news.ycombinator.com | 2024-10-31

   They're probably talking about Closure Compiler type annotations [0], which never really took off outside Google, but (imo) were pretty great in the days before TypeScript. (Disclosure: Googler)

   0. https://github.com/google/closure-compiler/wiki/Annotating-J...

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. simplify

   2 0 4,528 0.0 Java

   Android virtual machine and deobfuscator

   

4. serve

   3 13 4,321 8.2 Java

   Serve, optimize and scale PyTorch models in production (by pytorch)

   

   Project mention: TorchServe is no longer actively maintained | news.ycombinator.com | 2025-03-18

5. soot

   4 1 2,962 9.2 Java

   Soot - A Java optimization framework

   

6. AndroidGodEye

   5 0 2,624 0.0 Java

   An app performance monitor(APM) , like "Android Studio profiler", you can easily monitor the performance of your app real time in browser

   

7. openrocket

   6 34 1,446 9.8 Java

   Model-rocketry aerodynamics and trajectory simulation software

   

8. commons-math

   7 1 606 8.9 Java

   Apache Commons Math

   

9. SaaSHub

   www.saashub.com featured

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

10. Glide Bitmap Pool

    8 0 595 3.2 Java

    Glide Bitmap Pool is a memory management library for reusing the bitmap memory

    

11. OptaPlanner

    9 30 379 3.6 Java

    Java Constraint Solver to solve vehicle routing, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.

    

12. DimensionalThreading

    10 6 259 0.0 Java

    An attempt to optimize the fabric server, by assigning each dimension their own thread.

    

13. LoliASM

    11 1 129 7.2 Java

    The lolis are now preparing to bytecode manipulate your game.

    

14. Miniboxing

    12 0 121 0.0 Java

    Miniboxing is a program transformation that improves the performance of Scala generics when used with primitive types. It can speed up generic collections by factors between 1.5x and 22x, while maintaining bytecode duplication to a minimum. You can easily add miniboxing to your sbt project:

    

15. jplusone

    13 1 109 5.5 Java

    Tool for automatic detection and asserting "N+1 SELECT problem" occurences in JPA based Spring Boot Java applications and finding origin of JPA issued SQL statements in general

    

16. BetterFps

    14 1 102 0.0 Java

    Performance Improvements

    

17. ArchaicFix

    15 2 71 4.8 Java

    Swiss army knife of bugfixes and performance improvements for MC 1.7.10

    

18. Chips-n-Salsa

    16 16 65 8.2 Java

    A Java library of Customizable, Hybridizable, Iterative, Parallel, Stochastic, and Self-Adaptive Local Search Algorithms

    

    Project mention: Release Radar · August 2024: Major updates from the open source community | dev.to | 2024-09-05

    This is exactly what Chips-n-Salsa is, a Java library of its acronym. We featured this project in the September 2022 Release Radar back when version 6.0 was launched. Now, with update 7.0, there are some breaking changes including configurable source of randomness, enhancements to evolutionary computation, code improvements for enhanced performance, and various fixes to issues identified by static analysis tools.

19. hopperOptimizations

    17 3 63 0.0 Java

    A mod that optimizes hoppers and their interactions with entities and inventories. It drastically reduces hopper lag without changing any behavior.

    

20. json-log-filter

    18 1 7 5.9 Java

    World's fastest JSON filter for the JVM

    

21. SaaSHub

    www.saashub.com featured

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

Java Optimization related posts

• Google CEO says more than a quarter of the company's new code is created by AI

  1 project | news.ycombinator.com | 31 Oct 2024

• OptaPlanner VS timefold-solver - a user suggested alternative

  2 projects | 23 Jun 2023

• Resource Scheduling

  3 projects | /r/selfhosted | 20 Jun 2023

• Searching for something to schedule IT helpdesk shifts

  1 project | /r/selfhosted | 17 Mar 2023

• Easy-to-use school scheduling software?

  1 project | /r/software | 7 Feb 2023

• Algorithm for Assigning Flights to Planes

  1 project | /r/algorithms | 2 Nov 2022

• warehouse management

  1 project | /r/selfhosted | 25 Sep 2022
• A note from our sponsor - SaaSHub
  www.saashub.com | 13 May 2025

  SaaSHub helps you find the best software and product alternatives Learn more →

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InfluxDB – Built for High-Performance Time Series Workloads

InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

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