Here is a TabBar Icons For Mobile Apps, which will help each iPhone or iPad application developer get his GUI in order. They are licensed under a Creative Commons Attribution-Share Alike license. You may use the icons for web design also.
Beautiful XP style icons for your for your software and web projects. Each xp icon is available in four different sizes and Hot, Disable and Normal states. It includes web buttons, toolbars icons, shopping cart icons, multimedia icons, user icons.
Downloads: 76484 - Freeware - Download Now
Large Buffet Icons is a collection of stock icons that includes a variety of images related to cooking and restaurant business. Each image is provided in 5 resolutions and 3 file formats (PNG, ICO and BMP). You can use these icons for web design.
Downloads: 87799 - Demo - Download Now
Speed up development of online dating Web sites and software with ready-made Love Icon Set. The collection contains over 60 romantic icons and represents a wide variety of symbols and objects common to Web sites dedicated to romantic relationships.
Downloads: 56426 - Demo - Download Now
Small Menu Icons will give a new life into your interfaces and add great value to your GUI. This stylish icon collection is affordable, versatile and so complete that you will hardly need anything else to get the job done right in time!
Downloads: 48511 - Demo - Download Now
If you are working on a sophisticated housekeeping application or a website and cannot figure out how to solve the UI problem under a fixed deadline, try one of the most comprehensive and professionally-looking icon sets - Small Housekeeping Icons!
Downloads: 78494 - Demo - Download Now