HipChat - Chat rooms service
Hip chat is a chat server and app that can be used for communication between Co-workers and Clients You can create hipchat users for each member of your clients and have a fast, reliable and documented communication.
Royalty free images for download
Every website have to include images in order to look good. it is not allowed by law to download and use pictures in your website, without purchasing it or confirmation from it's owner. But there are many websites and services which come to help website owners, and are giving away royalty free images, which you can download and use in your website without any charge, totaly free.