Application made in Facebook Hackathon (2nd place). It's a Chrome extension that integrates FB chat with FB events trying to make it easier for the user to create quick events and invite his friends through a minimal UI and a simple Drag'n Drop feature.
Link to Chrome Store: https://chrome.google.com/webstore/detail/fbmeet/ecbkmiobbdgfjnfhkhjibblocldlijba
Link to Website: http://fbmeet.herokuapp.com