GroundworkCSS is a 100% free and open source responsive HTML5, CSS and JavaScript Framework.
PrimeUI Alternatives
PrimeUI is described as 'Collection of rich javascript widgets based on jQuery UI. PrimeUI is a spin-off from the popular JavaServer Faces Component Suite, PrimeFaces' and is an app in the development category. There are more than 10 alternatives to PrimeUI for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best PrimeUI alternative is React, which is both free and Open Source. Other great apps like PrimeUI are Semantic UI, UIkit, Material UI and Purecss.
Alternatives list
- 32 Kendo UI alternatives
Kendo UI is JQuery-based framework for rich UI, build HTML5 apps that look native on any device, build desktop and mobile applications for any browser.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online

Unique toolkit for HTML5 Web development
jQWidgets gives us something new and special. It’s a new and unique library for Web development and unlike others it makes our Apps and Websites look beautiful on desktops, touch devices and mobile phones. jQWidgets is the ultimate UI too.
Cost / License
- Free Personal
- Proprietary
Platforms
- Online
AlloyUI is a framework built on top of YUI3 (JavaScript) that uses Bootstrap (HTML/CSS) to provide a simple API for building high scalable applications.
Cost / License
- Free
- Open Source
Platforms
- Online
- JavaScript
MWF is a system that allows site authors to consider how best to tell the story of Microsoft products and services with confidence that the modular pieces will support and work together.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
Material Me is a web-optimized design system with 3000+ variants for 39 components and 350+ ready-to-use app layouts crafted for Figma.
Cost / License
- Paid
- Proprietary
Platforms
- Online

Cost / License
- Free
- Open Source
Platforms
- Online
- Google Chrome
Pixel Lite Bootstrap 4 UI Kit is a beautifully crafted UI Kit based on Bootstrap 4 Components. This theme was built following Bootstrap's methodologies by the heart. It has 100 components, 3 plugins and 3 example pages.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online
- Self-Hosted


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Cost / License
- Free
- Open Source
Platforms
- Online
With more than 80 UI components, including advanced tables, charts, and forms, this open-source JavaScript framework will help you build complex, data-rich web applications faster and more efficiently.





























