skype for google chromebook http://aboutchromebook.com/skype-for-chromebook/
what-is-the-skype-web-plugin-and-how-do-i-install-it-in-outlook-com https://support.skype.com/en/faq/FA12316/what-is-the-skype-web-plugin-and-how-do-i-install-it-in-outlook-com
8 Chromebook Tricks You Need to Know http://www.howtogeek.com/164970/8-chromebook-tricks-you-need-to-know/
External Storage and USB Drives with Chrome OS http://chromebookratings.com/2011/blog/usb-drive-memory-chrome-laptop/
a chromebook usbdrive https://search.yahoo.com/search;_ylt=A0oGdVdRzXVO2nMAVXil87UF?fr=sfp&fr2=&iscqry=&p=chromebook+usbdrive
24 Recycleview
Open, save, or delete files & downloads https://support.google.com/chromebook/answer/1700055?visit_id=1-636244837707580610-2369140442&rd=1