Reviews by real users

Just finished a project using open source libraries and have fresh impressions?

Write a review to share your experiences with open source!

On DevRates we focus on reviews by developers using libraries on their daily work.

Technology radar

Launching a start-up or commercial project using open-source libraries? No time to evaluate various technology stacks?

Interested in the latest trends and top-rated open source projects for all layers of your application?

DevRates contains projects reviews of most popular tagged categories and programming languages.

Build your skill profile

Join DevRates and build your public profile from libraries you know and experience positions from projects you've been involved in.

Follow projects and don't miss any news from blogs and twitter on your wall.

Your company is looking for talented developers? Register on DevRates and show your technology stack on your company profile.

JOIN THE COMMUNITY TAKE A TOUR
Loading project...

Twitter Bootstrap

Twitter Bootstrap is a free collection of tools for creating websites and web applications. It contains HTML and CSS-based design templates for typography, forms, buttons, charts, navigation and other interface components, as well as optional JavaScript extensions.   Bootstrap has relatively incomplete support for HTML 5 and CSS 3, but is compatible with all major bro...
  • toolkit

  • html5

  • css

  • ui

Statistics

  • Used by 107 users
  • Rated by 19 users
  • Last release 2.3

Overall rating

9.5
9.7 9.2 9.4 8.8
Last release: 2 weeks ago

Vaadin

Vaadin is a web application framework for Rich Internet Applications (RIA). In contrast to Javascript libraries and browser-plugin based solutions, it features a robust server-side architecture. This means that the largest part of the application logic runs securely on the server. Google Web Toolkit (GWT) is used on the browser side to ensure a rich and fluent user experience. Vaadin ...
  • web framework

  • java

  • ui

  • ajax

Statistics

  • Used by 36 users
  • Rated by 18 users
  • Last release 7.0.0

Overall rating

8.6
8.4 8.1 8.6 8.5
Last release: 3 weeks ago

ExtJS

Cross-browser JavaScript framework for rich HTML5 apps. Ext JS 4 is a pure JavaScript application framework that works everywhere from IE6 to Chrome 11. It enables you to create the best cross-platform applications using nothing but a browser, and has a phenomenal API. This is the biggest upgrade we've ever made to Ext JS and we think you're going to love it.
  • javascript

  • web framework

  • ui

Statistics

  • Used by 25 users
  • Rated by 12 users
  • Last release 4.1.2

Overall rating

8.2
8.1 7.1 9.2 8.0
Last release: 5 months ago

SproutCore

A JavaScript framework for writing powerful web applications with less code. Building web applications with traditional web development techniques is painful. Making sure your HTML is always up-to-date is challenging, and swapping information back and forth with your server can be error-prone.   There is a better way. SproutCore's robust bindings system allows you to...
  • javascript

  • html5

  • ruby

  • mvc

  • ui

Statistics

  • Used by 0 users
  • Rated by 0 users
  • Last release 1.8.2

Overall rating

N/A
N/A N/A N/A N/A
Last release: 9 months ago

DHTMLX

  DHTMLX offers a set of JavaScript user interface components that allow developers to build feature-rich, interactive web apps. The library includes fast and powerful datagrid, forms, charts, treeview, calendar, windows, and more. With the Visual Designer tool, developers can quickly create a prototype of a web interface and get the code which can be further edited.  &...
  • javascript

  • web framework

  • ui

Statistics

  • Used by 2 users
  • Rated by 2 users
  • Last release 3.5

Overall rating

N/A
N/A N/A N/A N/A
Last release: 6 months ago

Knockout

Knockout is a JavaScript library that helps you to create rich, responsive display and editor user interfaces with a clean underlying data model. Any time you have sections of UI that update dynamically (e.g., changing depending on the user’s actions or when an external data source changes), KO can help you implement it more simply and maintainably. Headline features: ...
  • javascript

  • mvvm

  • data binding

  • ui

Statistics

  • Used by 2 users
  • Rated by 1 users
  • Last release 2.2.0

Overall rating

N/A
N/A N/A N/A N/A
Last release: 3 months ago

SmartClient

SmartClient delivers the broadest and deepest set of UI components available. Our amazing grid components have out-of-the-box support for everything a true enterprise-grade application needs: users can edit inline, freeze columns, sort by multiple columns, group-by-value, expand rows, auto-fit, filter inline, add formula columns, add highlighting rules, export, make charts — and that's j...
  • javascript

  • java

  • ui

Statistics

  • Used by 3 users
  • Rated by 0 users
  • Last release 8.2

Overall rating

N/A
N/A N/A N/A N/A
Last release: 1 year ago

ZK

ZK is renowned for its "Ajax without JavaScript" approach since 2005, enabling developers to build rich internet applications transparently without any knowledge of Ajax and JavaScript. The client engine and update engine in ZK play the roles of pitcher and catcher, rendering Ajax communication transparent to developers. Events triggered by users are encapsulated and marshalle...
  • javascript

  • java

  • ui

Statistics

  • Used by 8 users
  • Rated by 3 users
  • Last release 6.0.1

Overall rating

N/A
N/A N/A N/A N/A
Last release: 9 months ago

Tabris

Tabris provides a powerful widget toolkit that renders native iOS and Android widgets. It is based on a proven technology stack using SWT, JFace and OSGi. You can write your application entirely in Java, re-use existing code and benefit from first-class IDE tools without the need for cross-compiling. Currently Tabris provides native clients for iOS and Android plus an Open Source brow...
  • mobile

  • java

  • ui

Statistics

  • Used by 0 users
  • Rated by 0 users
  • Last release 0.8.0

Overall rating

N/A
N/A N/A N/A N/A
Last release: 4 months ago

Zurb Foundation

Foundation 3 is built on ZURB's 14 years of experience at building sites and apps for the Web. We believe designing responsively — designing for all devices and any device — is the future. Foundation is our way of helping you do that. What changed in Foundation 3? Almost everything. Here's what makes Foundation, Foundation. Developed with Sass ...
  • html5

  • css

  • ui

Statistics

  • Used by 0 users
  • Rated by 0 users
  • Last release 3.2.3

Overall rating

N/A
N/A N/A N/A N/A
Last release: 2 months ago

JQuery UI

jQuery UI features low-level effect and interaction API's (like drag and drop) as well as full-featured and highly configurable ready-to-use widgets. Supports IE 6.0+, Firefox 3+, Safari 3.1+, Opera 9.6+ and Google Chrome. Unique CSS framework, ThemeRoller tool and theme gallery makes creating a custom look and feel for your application fast and easy. ...
  • javascript

  • ui

Statistics

  • Used by 12 users
  • Rated by 1 users
  • Last release 1.9.1

Overall rating

N/A
N/A N/A N/A N/A
Last release: 4 months ago

Agile Toolkit

Agile Toolkit is a powerful web development framework. Inspired by GUI Applications development, Widget Objects in Agile Toolkit work seamlessly with jQuery. Developer can focus on developing Business logic and User Interface logic in pure high-level PHP code. Page-based frameworks (Symfony, Code Igniter, CakePHP, Django, Ruby on Rails etc) do not attempt to abstract underlying techno...
  • web framework

  • php

  • ui

Statistics

  • Used by 4 users
  • Rated by 4 users
  • Last release 4.2

Overall rating

N/A
N/A N/A N/A N/A
Last release: 10 months ago

Kendo UI

Kendo UI is a HTML5, jQuery-based framework for building modern HTML apps. Kendo UI combines the best of emerging HTML5, CSS3, and JavaScript technologies with robust, cross-browser techniques to deliver a framework that is both powerfully rich and broadly compatible with older browsers. Kendo UI combines everything that a developer needs to build a rich JavaScript app, eliminating th...
  • javascript

  • html5

  • ui

Statistics

  • Used by 0 users
  • Rated by 0 users
  • Last release Q2 2012 SP1

Overall rating

N/A
N/A N/A N/A N/A
Last release: 5 months ago

YUI

YUI is a free, open source JavaScript and CSS library for building richly interactive web applications. Fast YUI's lightweight core and modular architecture make it scalable, fast, and robust. Built by frontend engineers at Yahoo!, YUI powers the most popular websites in the world. ...
  • javascript

  • web framework

  • ui

  • ajax

Statistics

  • Used by 4 users
  • Rated by 0 users
  • Last release 3.7.1

Overall rating

N/A
N/A N/A N/A N/A
Last release: 5 months ago

HTML5 Boilerplate

The web's most popular front-end template   HTML5 Boilerplate helps you build fast, robust, and adaptable web apps or sites. Kick-start your project with the combined knowledge and effort of 100's of developers, all in one little package.   A lean, mobile-friendly HTML template; optimized Google Analytics snippet; placeholder touch-device...
  • html5

  • css

  • ui

Statistics

  • Used by 2 users
  • Rated by 0 users
  • Last release 4.0.3

Overall rating

N/A
N/A N/A N/A N/A
Last release: 1 month ago
Scroll to top