A collection of free eBooks and PDFs related to UI, UX and Interaction Design.

• UpdatedJul 4, 2024

A web-based analysis toolkit for the System Usability Scale providing calculation, plotting, interpretation and contextualization utility.

• UpdatedAug 2, 2024
• Python

Ultimate playbook for unmoderated UX testing

• UpdatedJan 27, 2025
• JavaScript

Test business websites for speed, usability, security and the HTML5 doctype in a neighbourhood or by URL.

• UpdatedMar 8, 2023
• Vue

Shows all your connected webcam feeds right in the browser, in draggable and resizable boxes

• UpdatedJan 27, 2019
• JavaScript

Displays all your connected webcams at once, in draggable and resizable boxes

• UpdatedOct 18, 2017
• JavaScript

Automated Android Usability & Accessibility Testing Tool.

• UpdatedFeb 22, 2023
• Java

A web-based PDF generator for the System Usability Scale to create interactive PDF questionnaires for 20 languages and variants.

• UpdatedJul 19, 2024
• JavaScript

A cross-platform HCI app built with React Native and Expo Go for usability testing and cultural food discovery.

• UpdatedDec 17, 2025
• JavaScript

UX Portfolio showcasing UX Design and Research case studies for mobile applications

• UpdatedJun 27, 2023
• CSS

This is the official repository for the newly designed usable.tools website

• UpdatedNov 27, 2024
• CSS

POC to check Contrast Security

• UpdatedMar 17, 2020
• Java

Useful frameworks and methodologies for UX and design strategy, research and testing.

• UpdatedOct 12, 2023

A web-based statistics calculator for the System Usability Scale providing inferential statistic calculation utility for hypothesis testing.

• UpdatedAug 11, 2024
• C#

Инструменты для создания, тестирования и анализа прототипов Figma. Плагин экспортирует интерактивные прототипы, веб-приложение позволяет респондентам проходить тесты, а панель аналитики собирает данные о взаимодействии пользователей.

• UpdatedFeb 7, 2026
• TypeScript

A Unity plugin which allows a user to draw surfaces in VR.

• UpdatedJul 30, 2021
• C#

[IJHCS] UTA7: a dataset of clinicians' results of the System Usability Scale (SUS) answers from our user studies.

• UpdatedFeb 11, 2021
• CSS

Human-Computer Interaction project

• UpdatedAug 4, 2022

Web app in which users of the Rick and Morty series can see, search, sort and filter cards with information of interest about the characters.

• UpdatedSep 10, 2020
• JavaScript

Prototype for Home Hunt, an apartment rental app designed in Balsamiq. Includes report and prototype file documenting critique, concept, wireframes, and user testing.

• UpdatedAug 21, 2025