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

  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 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.
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  • 1
    This project is designed to host PortableApps.com development test releases.
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    Downloads: 33 This Week
    Last Update:
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  • 2
    WinTriangle is a specialized RTF word processor capable of displaying and voicing math and science documents.Scientific expression to be expressed in a linear form. The goal is to provide a common format usable by sighted and visually impaired people.
    Downloads: 1 This Week
    Last Update:
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  • 3
    The well known GOF design patterns will be implemented with C++ in this project for educational purposes.
    Downloads: 0 This Week
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    See Project
  • 4
    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
    Last Update:
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  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    The database for AI-powered applications.

    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
    Start Free
  • 5
    Lib Clock for GCC (C++)

    Lib Clock for GCC (C++)

    Library Clock for GCC (C++)

    Simple library that provides the basic features to perform the time calculation between two times provided. 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: 0 This Week
    Last Update:
    See Project
  • 6
    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: 0 This Week
    Last Update:
    See Project
  • 7
    MacEval
    MacEval is part of an Evaluation Framework Suite to support usability evaluators with means of performing low-cost usability evaluations. The tool allows the evaluator to record, evaluate, and analyze data user tests.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Ferramenta Computacional para Deficientes Visuais. Provê acesso a um editor de textos, calculadora e envio de e-mails sem necessidade de instalação ou grandes requisições de hardware. Possui interface adaptada para pessoas com baixa visão.
    Downloads: 0 This Week
    Last Update:
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  • 9
    This project is an OO-centric design of getopts, based on the standard python implementation of getopts. C-style loop calling of getopts is not OO and does not take advantage of Java's standard library.
    Downloads: 0 This Week
    Last Update:
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  • Connect every part of your business to one bank account Icon
    Connect every part of your business to one bank account

    North One is a business banking app that integrates cash flow, payments, and budgeting to turn your North One Account into one Connected Bank Account

    North One is proudly built for small businesses, startups and freelancers across America. Make payments easily, keep tabs on your money and put your finances on autopilot through smart integrations with the tools you’re already using. North One was built to make managing money easy so you can focus on running your business. No more branches. No more lines. No more paperwork. Get complete access to your North One Account from your phone or computer, wherever your business takes you. Create Envelopes for taxes, payroll, rent, and anything else automatically.
    Get started for free.
  • 10
    A little PHP library for programming with Sax XML API like in Java.
    Downloads: 0 This Week
    Last Update:
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  • 11

    TracInstall

    setup and run multiple trac environments

    php script that shows commands needed to setup and run multiple trac environments. It set's up trac in a way i needed back then, in no way complete but saved me a lot time when i came back to it view months later... cheers see: http://trac.edgewall.org/wiki/TracStandalone
    Downloads: 0 This Week
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  • 12
    Math2Braille converts MathML 2.0 files into the Braille Maths standard used in the Netherlands. The software has XML based schemas and descriptions to allow different protocols to be added for different countries/regions. Accessibility Mathematics Blind
    Downloads: 0 This Week
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  • 13
    This is a small program to help you learn words in other languages. It's a simple but useful program for memorizing new words.
    Downloads: 0 This Week
    Last Update:
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  • 14
    FlyFF Server/Target/IP/Address Changer in an easy way...
    Downloads: 0 This Week
    Last Update:
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