Windows; Mac; Linux Remember the Milk (RTM) has ultimately become the task manager on the Internet. They already integrate with an insane number of devices and services, of which the Gmail add-on would have to be my favorite. And now there is an extension created specifically for Mozilla Thunderbird so that you'll be able to manage your online tasks while your using the email client.

Did you know that simply 50 words make up 60% of everything that we say? That's not a whole lot of words considering there are thousands upon thousands of words that are available to use.