RSVP Keeper - Online RSVP's made easy
The Nudge - A planner friend in your pocket.
Meetinch Attend - Your personal RSVP tracking assistant
Yuggler - Fun activities for kids and family!
IGdm - Instagram direct messaging on your laptop
Capture - A great free screen capture utility that allows you to capture either a window or the desktop and save it to either a file or the clipboard.