User Interface Websites
jQuery UI - Home
jQuery UI is the official jQuery user interface library. It provides interactions, widgets, effects, and theming for creating Rich Internet Applications.
2,078 
$ 4,250,880.00
The GTK+ Project
GTK+ is a highly usable, feature rich toolkit for creating graphical user interfaces which boasts cross platform compatibility and an easy to use API. GTK+ is licensed under the GNU LGPL 2.1 allowing development of both free and proprietary software with GTK+ without any license fees or royalties.
203,472 $ 24,840.00
Human Factors and Ergonomics Society
accident investigation, anthropometry, augmented cognition, automation, biomechanics, carpal tunnel syndrome (CTS), cognitive engineering, computer systems, distracted driving, elderly users, environmental design, ergonomically designed, ergonomics, ergonomics in design, human-computer interaction (HCI), health and...
1,247,508 $ 480.00
CSSconf EU 2015
A conference dedicated to the designers, developers and engineers who build the world’s most engaging user interfaces.
1,191,652 $ 720.00
HCI Bibliography : Human-Computer Interaction Resources
The HCI Bibliography (HCIBIB) is a free-access bibliography on Human-Computer Interaction, with over 100,000 records in a searchable database. HCIBIB.ORG is also one of the premier portals to high-quality information on the development of usable software and Web-based systems.
702,518 $ 960.00
UI for the Web powered by HTML5, jQuery & CSS3
Wijmo is a complete kit of over 40 UI widgets with everything from interactive menus to rich charts. If you know jQuery, you know Wijmo. Complete with documentation and professional support, every widget is hand-crafted and includes premium themes.
99,594 $ 83,520.00
thingsthatarebrown | A smart, nimble web design agency in Seattle
We make websites that help your business grow. We’re a small, intelligent web design studio with good ideas and lots of experience.
258,976 $ 19,440.00
ExpandTheRoom
ExpandTheRoom is a full-service creative agency based in New York City, offering services web design, development, mobile applications, marketing strategy, and games.
274,272 $ 18,360.00
JavaScript UI Framework - Ample SDK
JavaScript UI Framework - Ample SDK
1,157,061 $ 720.00