Showing 53 open source projects for "free"

View related business solutions
  • Stop vibe-debugging. Icon
    Stop vibe-debugging.

    Plug Claude into your app's actual errors.

    AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.
    Free 30 days.
  • Compliant and Reliable File Transfers Backed by Top Security Certifications Icon
    Compliant and Reliable File Transfers Backed by Top Security Certifications

    Cerberus FTP Server delivers SOC 2 Type II certified security and FIPS 140-2 validated encryption.

    Stop relying on non-certified, legacy file transfer tools that creak under the weight of modern security demands. Get full audit trails, advanced access controls and more supported by an award-winning team of experts. Start your free 25-day trial today.
    Start Free Trial
  • 1
    Stockfish

    Stockfish

    UCI chess engine

    Stockfish is a free, powerful UCI chess engine derived from Glaurung 2.1. Stockfish is not a complete chess program and requires a UCI-compatible graphical user interface (GUI) (e.g. XBoard with PolyGlot, Scid, Cute Chess, eboard, Arena, Sigma Chess, Shredder, Chess Partner or Fritz) in order to be used comfortably. Read the documentation for your GUI of choice for information about how to use Stockfish with it.
    Downloads: 83 This Week
    Last Update:
    See Project
  • 2
    LucasChessR

    LucasChessR

    GUI of chess

    Lucas Chess (R) is a free, open-source chess program designed primarily for training and improving chess skills. It acts as a comprehensive learning platform, offering tools for beginners and advanced players alike. The software includes a wide range of exercises covering openings, tactics, endgames, and visualization techniques. Users can play against multiple chess engines with adjustable difficulty levels that simulate different strengths.
    Leader badge
    Downloads: 3,382 This Week
    Last Update:
    See Project
  • 3
    PasKnight

    PasKnight

    Chess engine written in Pascal with an UCI interface.

    ...It does not have a graphical interface of its own; instead, it runs as a console application that communicates via text commands with a GUI (like Arena, CuteChess, or WinBoard). PasKnight is written in Pascal using Lazarus & Free Pascal compiler. Executables are provided for Windows, Linux and macOS. Elo of the engine v0.981 is around 2200
    Downloads: 17 This Week
    Last Update:
    See Project
  • 4
    ChessX

    ChessX

    Chess Database and PGN viewer

    A free and open source chess database application for Linux, Mac OS X and Windows.
    Leader badge
    Downloads: 419 This Week
    Last Update:
    See Project
  • Enterprise-grade ITSM, for every business Icon
    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

    Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
    Try it Free
  • 5
    Accessible-Coconut

    Accessible-Coconut

    A GNU/Linux operating system accessible for visually impaired.

    Accessible-Coconut(AC) is a community driven GNU/Linux operating system which is completely accessible for persons with visual impairment. AC is derived from Ubuntu-MATE. Yes the goal is to make a free and open-source eyes free desktop environment. Forum : https://groups.google.com/forum/#!forum/accessible-coconut Telegram forum : https://telegram.me/accessible_coconut Project home : https://zendalona.com/
    Leader badge
    Downloads: 78 This Week
    Last Update:
    See Project
  • 6
    Chess Tools for Windows

    Chess Tools for Windows

    Batch tools for creating Polyglot books and PGN-based statistics.

    ...Every zip archive contains a readme file with further information. PGNStat and PGNXtract are batch processing tools for Windows. Simply unpack the zip archive into a directory of your choice. The batch files require free and open source third-party tools. These are not included in the zip archives and must be downloaded separately. An alternative download link, where all third-party tools are already integrated, can be found in the readme files.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    JavaPairing is a tool to manage a chess tournament. It is pure Java and can run as is on any platform, including Windows, Linux and Macintosh (JRE 1.6 or more required). It is free and open source under the GPLv3 license. Dutch, Dubov, r.r., Amalfi
    Leader badge
    Downloads: 4 This Week
    Last Update:
    See Project
  • 8
    belofte chess

    belofte chess

    A promising chess program

    ...For access to code, please clone the git repository. Compiles and Runs on 32/64 bit on Windows, Mac, Linux, Android (ARM/x86) and Raspberry. Released under GNU v2 license. (means free to copy, free to modify, free to use, ...) Works fine with Arena/Cutechess/BanksiaGui/Winboard/Xboard/...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Admiral Down Modern Navy

    Admiral Down Modern Navy

    Battleship Game for Debian Linux Systems

    A battleship game enhanced with effects and musics.
    Downloads: 0 This Week
    Last Update:
    See Project
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New to Google Cloud? Get $300 in credits to explore Compute Engine, BigQuery, Cloud Run, Gemini Enterprise Agent Platform, and more.

    Start your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query petabytes in BigQuery, or build agents with Gemini Enterprise Agent Platform. Once your credits are used, keep building with 20+ always-free tier products including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. No commitment required—just sign up and start building.
    Claim $300 Free
  • 10
    Chess Round Robin Manager

    Chess Round Robin Manager

    Java Schach Turnierverwaltung / Java Chess Tournament Management

    ...Automatically calculate the total points, Sonneborn Berger points of each player, as well as their sequence DWZ, and sorts the HTML table by the calculated Rangliste.Desweiteren it is possible the tables as to save PDF file. The software is free (Opensource). - can access the DFB player database - the tables can export into HTML, PDF or Excel format - expects the result from DWZ - counted the points and the Sonneborn Berger figures - automatically sorts the crosstab after ranking Sourcecode on github.com: https://github.com/mars7105/Chess-Round-Robin-Manager Website: https://www.chessrobin.de/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Delphi : VRCalc++ and more Binary Exec

    Delphi : VRCalc++ and more Binary Exec

    Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)

    Vincent Radio {Adrix.NT} Embarcadero : Delphi : Executable Binaries Delphi : VRCalc++ Object Oriented Scripting Language : Engine + Ext Libraries VRCalc++ OOSL Visual Stage Project : VCL & FMX (FireMonkey) VRCalc++ Script Executor: - VCL Console - Terminal Console - FMX Console + VRCalc++ OOSL : VR System Scripted Standard Runtime Library Delphi Applics - VR Multi Editor : Smart Text Editor - VR Lazy Code Editor : Smart RTF Multi Lang Code Text Editor - VR Astro Vision : Astrology Program - VR Free Chess 2D : Chess Game Program - VR Mosaic : Puzzle Resolver Program (VCL, FMX) - VR Blocks game - VRGraphStage - VR TTT OX game - Embarcadero Binary Runtime Libraries - VR Binary Runtime Libraries for Delphi & C++Builder - Visual Styles Java Applications - Analog Clock - VR Hanoi Towers - VR Rects World Sample - VR Free Chess 2D - VR Mosaic with auto resolver - Action/Entity Model Test includes installation instructions adrixnt@hotmail.it
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    VR Ax Java Sources & Build Projects

    VR Ax Java Sources & Build Projects

    VR Adrix Java Works - Paged Lists - Action-Entity Model ...

    Adrix.NT Java Works :: Sources & Build Projects includes - Paged Lists of Object & Iterators Library for Java - Action / Entity Model for Java - VR Ax AWT Clock Java Component - VR Multi Dimensions Array Library - VR MDArray List Manager Library - VR Adjacency (List | Matrix) Direct Graph Lib - VRJMosaic cells sliding game with automatic resolver - VR RectsWorld Sample Applic - VR Free Chess 2D Applic also contains - Other Utils Libraries - Demo and Test Applications - NetBeans build projects - and more ... (*) note: the libraries folder to build and run applications must be located on the same volume of the java applications its path name must be: \AX.VincentRadio\Java\SharedLib have fun Adrix.NT adrixnt@hotmail.it
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Eschecs

    Eschecs

    UCI chess GUI

    Simple UCI chess GUI written in Pascal.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    JKlubTV

    JKlubTV

    Java Schach Turnierverwaltung / Java Chess Tournament Management

    ...Automatically calculate the total points, Sonneborn Berger points of each player, as well as their sequence DWZ, and sorts the HTML table by the calculated Rangliste.Desweiteren it is possible the tables as to save PDF file. The software is free (Opensource). - can access the DFB player database - the tables can export into HTML, PDF or Excel format - expects the result from DWZ - counted the points and the Sonneborn Berger figures - automatically sorts the crosstab after ranking Sourcecode on github.com: https://github.com/mars7105/Chess-Round-Robin-Manager Website: https://www.chessrobin.de/
    Downloads: 5 This Week
    Last Update:
    See Project
  • 15
    playbox.fx

    playbox.fx

    Collection of board games.

    Playbox.fx is a free, ad-free and still growing collection of board games. It is a private hobby project with no commercial goals. It contains Mahjong Solitaire, Draughts, Chess, Go, Halma, Nine Men's Morris and Peg Solitaire. The games can be played against a simple AI or locally against friends. There is a portable version (zip) for Linux. There is an installer (exe) and a portable version (zip) for Windows.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 16
    Chess Tournaments

    Chess Tournaments

    This is a chess program to help you to organize any chess tournaments

    This is a chess program to help you to organize any chess tournaments without using real chess rules, go to the support page of this program. The support page also has more information about this program. This program creates a "Data" folder to save settings of this program and notes of tournaments and players. Players could play with each other on a single device or playing by multiple devices by a network. This program shows squares that mouse points on them and that helps to prevent...
    Downloads: 3 This Week
    Last Update:
    See Project
  • 17
    Strong Java Chess Engines Game

    Strong Java Chess Engines Game

    SJCE - free portable cross-platform graphical chess game, 100% Java.

    SJCE - Strong Java Chess Engines, free portable cross-platform graphical chess game, 100%-pure Java. Support with including many best free/open-source java xboard/uci chess engines. It is possible to play both White and Black. It is possible to play Human to Human, Human vs Engine, Engine vs Engine. Simple and intuitive GUI - Graphical User Interface. Tested on Windows/Linux.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 18
    lichess.org

    lichess.org

    The forever free, ad-free and open source chess server

    ...Thanks to its large active community, the UI is available in more than 130 different languages. lichess is one of the most popular chess websites in the world and remains totally free and ad-free. Visit https://lichess.org today to know more and see what it’s about!
    Downloads: 30 This Week
    Last Update:
    See Project
  • 19

    icsDrone

    icsdrone is an interface between a chess server and a chess engine

    icsdrone acts as an interface between an ICS (Internet Chess Server) and a chess engine supporting the XBoard/WinBoard protocol. Unlike XBoard/WinBoard it does not use a graphical interface so it is suitable for use on embedded systems. icsdrone was originally developed for FICS (the Free Internet Chess Server) by Henrik Gram but currently ICC (the Internet Chess Club) works as well. Some features - "Daemon mode" (run in background). - Auto reconnection in case of network problems. - Builtin support for using timeseal. - An ICS proxy. When instructed via the "proxy" option, icsdrone acts as a proxy for the ICS it is connected to. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Tabula Chess
    Tabula is Java library which furnishes a free-standing chess board component and an API through which clients of the library may extend the behavior of the board and interact with it.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Crafty Chess Interface

    Crafty Chess Interface

    free open-source chess engine interface

    latest portable distribution: https://sourceforge.net/projects/craftychessinterface/files/crafty_gui_10.7z/download
    Leader badge
    Downloads: 9 This Week
    Last Update:
    See Project
  • 22
    Project Invincible

    Project Invincible

    Chess master with 3D graphics

    Project Invincible is a free, portable, open source and cross-platform chess game. Challenge a friend to a 3D chess battle or test your skills against a computer opponent. If the AI is too strong for you, just make it weaker with settings. After all, it's not a shame to lose to full strength of Project Invincible. :)
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    chess game young developpers first project fell free to share enhancements ideas TO DO : - better description - translate the source in englidh - remove meaningless play on words from the source contact : pathofthechess@gmail.com
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Virtual Chess Clock

    Virtual Chess Clock

    A simple and free chess clock software.

    Virtual Chess Clock is a chess clock software: it can be used to simulate a chess clock on computer (typically a laptop). Virtual Chess Clock is designed to be easy to use. It is free, open-source and multi-platform.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 25

    Pascal Chess

    A chess game written is turbo pascal

    ...Those who program in pascal will know that it is not designed for creating games. Please note that this project was started a year after I first learned to program (pascal is my first language), and so the old code may be very basic. (Feel free to look at it, it's the CHESS.PAS file) The notes and do do list (see files) contains my plans with the project and its version history. This is the closest you will get to a read me (I may add one at some point). Warranty: none Support: limited - none Licence: Do whatever you like! Preferably with credit to me, my user-name will do: Lupus590
    Downloads: 1 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • Next
Auth0 Logo