Here are a few tools that I use as an SEO and a beginner in web developer. Enjoy.
Bust-a-Name - This tool suggest domain names and check for their availability with the keywords inputted in their word combiner. They also offer Domains Review and checkout the domains through GoDaddy.com, Register.com, Omnis, MyDomain, Moniker, 123-Reg, Dotster, Web.com, and Network Solutions
Weebly - It’s the easiest way to create a simple or a professional website without doing all the coding and stuff. They offer a lot of website templates for you to use, and best of all its FREE.
Microsoft AdCenter’s Keyword Service Platform - offers keyword analysis data from tools such as Keyword suggestion, Keyword extraction, Monthly traffic, Keyword categorization, Search buzz, and Geographic, Demographic, Monitization info. (clicks, impressions, avg positions, CTR, CPC)
SEO Digger - offers decent keyword research and gathering tool, it helps determining the overall focus of the site. It also determine the keyword popularity calculated through Wordtracker.com and can also be exported to CSV.
Yahoo pipes - it is a feed reader which allows you to organize all the feeds of your favorite blogs and sites and combines it all the presents it properly.

Here is the preview of the offline version of Google Calendar by installing Google Gear plugin you can access even when your not online.