Here is a iPhone Icon Pack, which will help each iPhone and iPad application developer get his GUI in order. The icons from this set can be used in navigation, tab bars and toolbars of iOS applications.
Downloads: 49139 - Shareware - Download Now
The Business Icons Collection (XP) is a set of general-application centered XP Style Icons for use in software development and user-interface-design. It is one of many xp icon sets offered by VirtualLNK, LLC.
Downloads: 49183 - Shareware - Download Now
Isometric Farm Icons contains isometric SVG icons for building farms, rural areas, maps, plans, etc. It has a great number of buildings, roads, plants, animals, people, vehicles and nature icons. These icons are used by Icograms Designer.
Downloads: 0 - Freeware - Download Now
This set of ready-made icons represents plenty of arrows varying in different colors, backgrounds, sizes, types.
Downloads: 49456 - Demo - Download Now
An icon collection from the developers of a well-known icon editing program. We`ve chosen the Realistic icon set because of its Windows Vista look. These icons will look up-to-date for the next 5 years. Comes with vector sources.
Downloads: 48713 - Demo - Download Now