If you want to brush up on your skills, whether it be PHP, CSS, Ruby, HTML, Mobile Dev and almost anything else you can think of, check out this great deal at Mightydeals:
Sitepoint produce great stuff, we've been using there reference for years. They are based in Melbourne and now have video based training course along with their great books.
This deal is for a lifetime access to their premium section of the site which is normally around $500 USD only but at the moment only $44 USD. Only just over 3 days left to go!