Please note that as of October 24, 2014, the Nokia Developer Wiki will no longer be accepting user contributions, including new entries, edits and comments, as we begin transitioning to our new home, in the Windows Phone Development Wiki. We plan to move over the majority of the existing entries over the next few weeks. Thanks for all your past and future contributions.
Aviary SDK for Windows Phone
Aviary's Windows Phone 7 SDK allows you to easily inject a simple yet powerful photo editor inside your app with just a few lines of code. The basic tools are free to use - or you can license the technology for more features and benefits. See http://www.aviary.com/licensing for more information.
Windows Phone 7.5