Browse free open source Java Algorithms and projects below. Use the toggles on the left to filter open source Java Algorithms by OS, license, language, programming language, and project status.

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
    Sign up for free
  • 1
    Emergent Mercenary is a 3D FPS with strategy overtones, and an excerise in emergent gaming. It should be easy to setup a scenario (e.g. hunt criminal) just by placing characters with certain AI into the game and see them interact.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    GeneThello (read jə-ˈne-ˈthe-lō), is an acronym for genetic othello, an othello (reversi) playing program which based on Genetic Algorithm (GA). In principle GeneThello consist of an othello program and a genetic algorithm system.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    in here will be all codes of my games made in simple j and you can use it freely just put my name on the credits
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    jChecs is an open source Java chess program, designed to introduce the basics of computer chess programming concepts.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Level Up Your Cyber Defense with External Threat Management Icon
    Level Up Your Cyber Defense with External Threat Management

    See every risk before it hits. From exposed data to dark web chatter. All in one unified view.

    Move beyond alerts. Gain full visibility, context, and control over your external attack surface to stay ahead of every threat.
    Try for Free
  • 5
    Fully playable Java game demo illustrating basic game programming technics, such as sprite animation, pixmap fonts, time or frame related game loop, affine transformations, convolution filters, sound generation and playback...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    a sandbox for trying my engine ideas
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    This is an implementation of Donald Knuth's Algorithm X ("dancing links"). This is primarily a sudoku generator and solver, though it can be used to solve other exact cover problems.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Very fast and easy to use Java tool for solving and generating Sudoku puzzles. By using Donald Knuths exact cover algorithmus it can not only solve or create the usual 9x9 but also 4x4, 16x16 or even bigger Sudokus in a very efficient way.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    This chess program changes its strength to give the best match against you. Eventually it learns to beat you specifically through learning alogirthms. Features included transposition tables and a elementary 3-piece endgame tablebase.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 10
    This project is an extended implementation of Knuth's "Dancing Links" algorithm and some use cases (e.g. Sudoku).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    EightQueens is a simple chess puzzle written in Java. Click one square on the chess board to start recursive function. Fill the chess board with eight queens.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    A self-contained, fully configurable Java "game" to simulate multi-species evolution. Design species by optionally specifying every attribute; modify any or all environmental settings; let them loose to eat, fight, procreate, die, and Evolve!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Formicidae is the official simulator and visualizer for the Ant-Wars competitive programming site, written in Java and SISC. The site is hosted at www.ant-wars.net.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    (REW) French Project (Research Encadred Work)... Chinese Games (Halma) created by students in License... Interesting by modifiable dynamicly AI and concept. Report, PPT, API and Install included...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    A java project to create a library that can calculate decompression schemes for diving. Different open source algorithms can be chosen to use for the calculation. For example Bühlmann and VPM.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    JMill is the java-based game of "Nine Men's Morris". This project is son of the greater parent SourceForge project "JGames", that realizes the real game environment...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    JOthi is the java-based game of "Othello". This project is son of the greater parent SourceForge project "JGames", that realizes the real game environment: JOthi only defines the "Othello" game rules and its specific AI players.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    JaNaG is a Java random name generator for role-games, authors, and the like. It is based on a name fragment database that creates relatively reasonably sounding names. It can run as applet, GUI appliance, command line tool, or on a server-client basis.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19

    Java CoreWars Evolver

    A Java based, pMars compatible, CoreWars simulator with GA

    A Java based, pMars compatible, CoreWars simulator with Genetic Algorithm warrior evolver functionality. Java 8 is needed. See [Wiki:Tutorial]
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    JavaGO is an Open Source Java library for the Game of GO (weiqi, baduk) analysis. Implements: base game classes, montecarlo simulations, SGF reader/writer, game variants, GTP, etc. Elegant interfaces/class design. Speed efficient w/small footprint. TDD.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    The algorithm used by this MasterMind applet is very simple. Yet it is also very fast and it uses relatively few guesses.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    MobileMath is a software written by using J2ME technolology. It turns mobile into calculator supporting many operations such as : evaluate expression, plotting, differentiate & integrate expression... It can run on any mobiles supporting Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Mouse Run

    Mouse Run

    Programming Game, A Practice Tool for Building Intelligent Things

    Mouse Run is a programming game where programmers can implement a mouse and let it run in a maze to hunt of cheese. It is a battle among programmers to test who can build the most intelligent mouse, given limited information during the game. Programmers need only implement one code file, extending from an abstract class that will contain the logic of the individual mouse. The game Host will gather all the mouse implementation and let them run in the maze. It is real fun for geeks/nerds/(or whatever you like to call yourself) like us. This game will be a perfect practice tool for programmers like us to find the best algorithm solutions and make the mouse intelligent. To get information on this game, visit the Mouse Run website at http://mouse-run.appspot.com If you have found bugs or have a request, please do write it in the reviews. Thanks!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    A simulation environment for 2D robots to interact and perform tasks in. Meant to be educational and demonstrate emergent behaviors. No download necessary! See demos on project website!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    NaruGo is game AI project. Current targets are GO board game and Texas Holdem poker. It investigates Genetic programming to build game AI logic. Also EA/GP simulations for TSP, Graph layout and Prisoners Dilemma problem.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.