Angular, Vue, React, Web Components, Blazor, Javascript, jQuery, etc.
JavaScript Survey and Form Library
HTML5 JavaScript Component Suite for Responsive Web Development
Development platform to generate and deploy modern web apps
1950 free MIT-licensed high-quality SVG icons
Probably the most modern and sophisticated insecure web application
Collection of lightweight common required javascript web components
Interactive tables and data grids for JavaScript
Ignite UI for jQuery by Infragistics
The application worker driven frontend framework
JavaScript data grid with a spreadsheet look & feel
Helping you select an MV* framework
Free and Open-source Tailwind CSS Dashboard Admin Template
Extract & Inline Critical-path CSS in HTML pages
Probably the most modern and sophisticated insecure web application
DevTools for Firefox for Android and desktop: debug pages on a phone
Installs 180 Photoshop and GIMP Brushes, Plugins + Scripts fast
JobScheduler workload automation to execute jobs and workflows
Front end cross-frameworks framework
Reliably create beautiful Add to Calendar Buttons with ease
Framework-agnostic, fully customizable loading skeleton Web Components
Sequential Workflow Designer is a lightweight workflow designer
Find vulnerable JavaScript libraries on any page: Firefox and Android
Open source Fax server software for inbound / outbound internet Faxing