iPhones. iPads. Android. And Windows Phone 7! We've updated all of our essential apps lists to include a few forgotten favorites, some long awaited arrivals and, as always, even more amazing apps. Be sure to check out all the lists!

The Best iPhone Apps

Photosynth, a super awesome panorama app from Microsoft, and Seamless, an app that solves an annoying problem, join a bunch of other apps in our best iPhone apps list. Check out what's new here. [Gizmodo]

The Best Android Apps

We've added Google Docs, CNN, Epistle, a sweet and simple note taking app, and more to our Android list this month. Check out what's new here. [Gizmodo]

The Best iPad Apps

The iPad 2 is still fresh and there's better ways to watch movies, with HBO Go and Crackle, listen to music, with VinylLove, and browse the web, with iCab. Other apps made the cut too, so peep what's new. Check out what's new here. [Gizmodo]

The Best Windows Phone Apps

Our Windows Phone 7 list is growing and we've added some great photo apps like Apict, along with apps that'll keep you entertained like Cocktail Flow and Alphajax. Check out what's new here. [Gizmodo]