Depending on what I'm working on, I'll either skip photoshop almost completely, or I'll design almost every single thing in photoshop first. It's really up to t

Depending on what I'm working on, I'll either skip photoshop almost completely, or I'll design almost every single thing in photoshop first. It's really up to the task at had. That said, I've started using Sketch for quick ui mockup work, and I'm really impressed. Granted, there's some serious performance issues they need to work out, but it's been pretty good so far.