If you use an iPad, and you find yourself needing to communicate more effectively with team members about the design process as you build websites, mockups or wireframes, Proof by Anticlimaddox might be just what your team needs.
Developers describe the app this way:
The iPad Application for giving people feedback exactly where they need it, on the work itself. Designed by creative professionals for creatives, Proof is a super-simple app for easing what can often be the largest speed bump in a creative environment - feedback. It enables virtually anyone to effectively critique, notate, comment, and most of all communicate ideas and direction.
The application allows users to create notes, comments and feedback directly on websites and documents and then share that information quickly and easily between team members.
The app is priced at $3.99. You can learn more about Proof at theproofapp.com.