Browse free open source Usability software and projects for Mac and Linux below. Use the toggles on the left to filter open source Usability software by OS, license, language, programming language, and project status.

  • Build AI Apps with Gemini 3 on Vertex AI Icon
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  • 1
    PHP QR Code

    PHP QR Code

    Create QR Codes in PHP

    PHP QR Code is open source (LGPL) library for generating QR Code, 2-dimensional barcode. Based on libqrencode C library, provides API for creating QR Code barcode images (PNG, JPEG thanks to GD2). Implemented purely in PHP.
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    Downloads: 1,211 This Week
    Last Update:
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  • 2
    UniversalIndentGUI
    A cross platform GUI for several code formatter, beautifier and indenter like AStyle, GNU Indent, GreatCode, HTML Tidy, Uncrustify and many more. Main feature is a live preview to directly see how the selected formatting option affects the source code.
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    Downloads: 28 This Week
    Last Update:
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  • 3
    This project has moved! Go to https://github.com/yenrab/qchybrid
    Downloads: 4 This Week
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  • 4
    DruideDB is an embedded database (based on Object/XML mapping files) for Java applications. Both source code (DAO) and persistence layer (mapping) is generated. This DB stores everything as strings and handle auto-increments and multiple PKs.
    Downloads: 1 This Week
    Last Update:
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  • 5
    Lib Roman/Arabic for GCC (C++)

    Lib Roman/Arabic for GCC (C++)

    Library Roman/Arabic for GCC (C++)

    This library performs the numerical conversion of Arabic numerical values into Roman numerals and Roman numeral values into Arabic numerals. This resource is developed with didactic and pedagogical objectives. Its commercial use may not be of extreme importance. The code of this library is published in the book: C++ Underground Programmer of the author Augusto Manzano (only portuguese). The book can be purchased from the "Clube de Autores" service - https://clubedeautores.com.br/book/209155--C_Underground_Programmer?topic=compiladores#.WNfZkJt_aKY. For more libraries, go to: https://sourceforge.net/u/augustomanzano/profile. To see my curriculum vitae go to: http://lattes.cnpq.br/8184615061457853. Augusto Manzano http://www.manzano.pro.br
    Downloads: 1 This Week
    Last Update:
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  • 6

    PHPasdotNet

    PHP as dotNET

    Programming allows separate design. Example showing how design separates the code and PHP script for lenguaje as is done with dotNET architecture that separates into aspx and cs or vbs but now with PHP.
    Downloads: 1 This Week
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  • 7
    Script Echo Color

    Script Echo Color

    Terminal text colorizing and simplifies script coding.

    ScriptEchoColor simplifies Linux terminal text colorizing, formatting and several steps of script coding.
    Downloads: 1 This Week
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  • 8
    ABK Code Beautifier indents and comments the Code of C/C++ currently. The code to be processed must be error free for accurate output.
    Downloads: 0 This Week
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  • 9
    Tools for moving from Blog:CMS to NucleusCMS. All tools are Hacks & may require some PHP skills. Check our documentation for the best answers found todate. If you move to NucleusCMS let us know how it went - we'd love to hear some "war stories".
    Downloads: 0 This Week
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  • Managed MySQL, PostgreSQL, and SQL Databases on Google Cloud Icon
    Managed MySQL, PostgreSQL, and SQL Databases on Google Cloud

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  • 10
    CDZ JsForm Validator is a simple js script use to put ease in validating Forms. Easy to use yet powerful, Easy to adapt in any HTML forms UI. No deep coding required.
    Downloads: 0 This Week
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  • 11
    Spell Check engine for ColdFusion. AJAX, Java, CFML
    Downloads: 0 This Week
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  • 12
    A PHP class library for writing powerfull reloadless web user interfaces using Ajax (DHTML+server-side) style
    Downloads: 0 This Week
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  • 13
    Command Line Assistant is a Graphical User Interface GUI aimed at helping the usage of the Command Line Interface CLI. It is a Java application which builds commands to be used at the CLI prompt.
    Downloads: 0 This Week
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  • 14
    It consists of a library of Java classes that gives us support the programming of applications. Boring, repetitive tasks will be included in CommunityUtil. So this is the aim: to provide fast that encapsulates all classes complicated tasks.
    Downloads: 0 This Week
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  • 15
    CrimeWatching is a webbased interactive graphical map combined with quantitative data from the police to analyze and communicate the relationship between crimes and the places they happened.
    Downloads: 0 This Week
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  • 16

    Cross-Domain Call Script

    Quick function for vanilla Javascript to do cross-domain calls

    Quick function to include in vanilla Javascript packages to do cross-domain calls. It communicates using the current DOM to a remote URL, and retrieves the JSON return to fire in a temporary function that is sent to a function in the current package. Should work in all modern browsers regardless of what is currently used for Javascript libraries.
    Downloads: 0 This Week
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  • 17
    A collection of various one-purpose utilities and one, main, program which centralizes and simplifies access to all computer's resources. Current main program is a simple file manager based on "quick search" technology.
    Downloads: 0 This Week
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  • 18
    Curl Advanced UI libraries - Advanced User Interface libraries provide components necessary for creating rich user interface applications easily. Please see the detail info in Wiki page.
    Downloads: 0 This Week
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  • 19
    DIAS Netbeans IDE plugin & Standalone
    DIAS stands for “Disability Impairment Approximation Simulator” and is a Netbeans IDE plugin. It approximately simulates the difficulties someone with vision and other impairments face when interacting with Java Swing GUIs.
    Downloads: 0 This Week
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  • 20
    DotNet Code Helpers Library

    DotNet Code Helpers Library

    DotNet Code Helpers Library

    DotNet Library v0.2 contains some of the useful methods and codes to make C#, VB.Net languages and other DotNet languages easier in control and development. Soon, full Code Documentation will be included inside the code files followed by Web Documentation and Code Examples, If God wills
    Downloads: 0 This Week
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  • 21
    Embeddable Predictive Text Library
    A C (and JavaScript) library providing predictive text functions. The API is very simple and provides dictionary autocomplete and partial/full matching. Sample cellphone-like examples are included.
    Downloads: 0 This Week
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  • 22
    data-context is an Java objects container. It can contain any object at any deep, just like map, however, it providers following functions: 1)auto create nesting object when encounter NPE by reflection 2)auto convert data type 3)full xpath syntax
    Downloads: 0 This Week
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  • 23
    The Unofficial Home to JSR 272 Mobile TV API Tests and Evaluation --- PROVIDED AS IS, FOR EVALUATION PURPOSE ONLY. NO CLAIM OF CONFORMANCE OR ENDORSEMENT FROM JSR 272 GROUP. --- JSR 272 IS LICENSED BY NOKIA AND MOTOROLA. PLEASE CHECK TERMS AND CONDIT
    Downloads: 0 This Week
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  • 24
    NOTE: This project is not actively maintained at the moment. If you'd like to continue developing Jacareto, please send an e-mail to: wikipedian@users.sf.net Jacareto is a capture & replay tool for programs written in Java. You can capture actions on applications and replay them later on (like macros). Jacareto can be used for GUI tests, the creation of animated demonstrations, and analyses of user behavior.
    Downloads: 0 This Week
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  • 25
    Kordaci TablePlus is a javascript based solution to static html tables. Kordaci TablePlus adds new features to html tables and make them flexible.
    Downloads: 0 This Week
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