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.

  • Stop Storing Third-Party Tokens in Your Database Icon
    Stop Storing Third-Party Tokens in Your Database

    Auth0 Token Vault handles secure token storage, exchange, and refresh for external providers so you don't have to build it yourself.

    Rolling your own OAuth token storage can be a security liability. Token Vault securely stores access and refresh tokens from federated providers and handles exchange and renewal automatically. Connected accounts, refresh exchange, and privileged worker flows included.
    Try Auth0 for Free
  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
    Try Retool free
  • 1
    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.
    Downloads: 32 This Week
    Last Update:
    See Project
  • 2
    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:
    See Project
  • 3
    The Mobile Impairment Simulation tool is targeted to mobile application developers who want to simulate either effects of visual impairment (e.g. blurred vision) or impact of physical environment (e.g. reflection of objects on the display).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Scripts for questionnaire sorting studies. Needs a server plus PHP 5 and MySQL 5. Free and closed sorting, partition, fuzzy, and graded sorting, hierarchy construction, multiple sorting, R- and S-mode display. Text questions. Text, image or object items.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Try Free
  • 5
    A HTTP-proxy, written in JAVA for the purpose of tracking users. It's main (and at the moment only) use, is to gather data for usability testing.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Jyntax is a simple, easy-to-use, light-weight syntax highlighter for Java. It is designed for applications providing JTextComponents that should be enriched with syntactical highlighting and works best for formal (logical or mathematical) input.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    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
    Last Update:
    See Project
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