The Arduino IDE for Visual Studio downloads are currently provided by Microsoft Codeplex. In the future we might move download provider so this page provides a reliable bookmark.
>> Download from Visual Micro on Microsoft Codeplex
A free trial of the arduino debug tools are included in 1305.01 beta.
1305.01 also includes beta for Atmel Studio 6.1. Please see the Atmel Studio page for important information
Try out the new "Micro Explorer" arduino learning tool in Visual Micro 1209.19 alpha (listed on codeplex under the "Downloads" tab)
Try our new Arduino Programming Reference and Tutorials Google Search
Forum Information - For important updates please sign up to the forum by emailing [register at visualmicro.com] with a user name, display name and email address.