With Skitch, an application for annotating screenshots, you're able to add arrows, text, stamps and other symbols to images--a helpful way to use visuals to explain yourself.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The web doesn’t have to stay fixed and static. With the right ...

I like Skitch for iOS and I like it even more on the Mac, where it’s got support for keyboard shortcuts and FTP uploads. I use Evernote on a daily basis, and, in spite of an initial public outrage, I ...

Recognizing the utility of Markup annotation tools, Apple has extended their availability in recent versions of iOS, but it's worth bearing in mind that you can access a similar and equally useful ...