Bring the opportunity to your users to follow your news from their mobile phones, at any time, even without a connection! FollowMyFeed allows you to quickly create your Windows Phone 7 application for free without any technical knowledge
XAML Pad is a free application that let you write XAML snippets that get parsed, compiled and displayed on your Windows Phone.
The result will be displayed in a new fully functional Page, meaning buttons will be 'clickable', list boxes 'selectable', etc.
An E-mail feature will let you e-mail the XAML Code for re-use
Dev Helper - Whether you’re a developer looking to make the next great app or just an enthusiast looking to play with your phones internal devices, DevHelper is for you. Internally your phone has many devices that are essential to enabling great apps and games. The most important of which are the Touch Input Panel, the Accelerometer and the GPS
TouchStudio is radically new software development environment that runs on the Windows Phone itself, bringing the excitement of the first programmable personal computers to the phone. The new programming experience makes the sensors and media on the phone easily accessible, and appreciates the touchscreen as the main input device for code
Developer Deck - Free - Scum or Agile Planning? Here is a deck for all these new software methodologies. Use WP7 as your scrum or agile planning deck.
This app uses your WP7 theme color as your deck color
Frolic Samples for XNA - The Frolic Game Framework is an open source library to make 2D game development easier. Share most of your game code between XNA and Silverlight so that you can change your mind later if necessary. These samples demonstrate some of the basic capabilities of Frolic and you can get the source code at http://frolic.codeplex
Frolic Samples for Silverlight - The Frolic Game Framework is an open source library to make 2D game development easier. Share most of your game code between XNA and Silverlight so that you can change your mind later if necessary. These samples demonstrate some of the basic capabilities of Frolic and you can get the source code at http://frolic.codeplex