DragonDrop (shake the mouse drop stuff in an always on top window, then drag it back out when you find where you want to drop it and it disappears) Divy (Lay o

DragonDrop (shake the mouse drop stuff in an always on top window, then drag it back out when you find where you want to drop it and it disappears) Divy (Lay out all your windows on a grid extremely quickly) Skitch (quickly marking up screenshots, photos, etc) WeatherHD (Lap warming tool, also renders beautiful full screen weather for what's happening where you are/where you set it to) Visual JSON (JSON validator, builder) Crash Plan Pro (a pretty reasonably non-invasive offsite backup program) 1Password (Cross platform/Smartphone password autofill manager) Camouflage (Hides everything on the desktop when you present) Caffeine (Keeps the laptop awake while you're presenting) Daisy Disk (Finds the crap you can delete and clean off the hard drive, quickly beautifully, and makes cleanup a joy) Screenflow (Excellent videocasting/webcasting/tutorial making software) (Currently on sale at http://www.mupromo.com/ http://www.mupromo.com/ for half off its $99 pricetag with other stuff included) Screenshots (Fantastic tool for taking a picture of exactly the section of the screen you want, and nothing more). If you have iOS devices you like/use too, AirDisplay (makes an iPad or iPhone an extension of the mac desktop) and AirServer (makes the mac a mirror of the iOS screen using Airplay).