Question's focus is: free + resource = value
So, far there have been a lot of answers related to software, have any other suggestions?
Examples: Books, Trial Services, etc.
Bootstrapped Resources Books Free
Microsoft BizSpark Microsoft tools and software for free.
It allows startups to get a foot in the door without ridiculous, upfront costs. In fact, there is no cost for the first year.
Some essential tools:
Free books:
Free images For blogs:
Wordpress is a pretty amazing application for blogs and website creation.
google voice is a good one
I'm a huge fan of Followup.CC. It's free and easy - all you do is BCC an address like "[email protected]," and the system will automatically send you a reminder on Monday at 7am. You can also add details, like "[email protected]" and it will follow up on Nov 7 at 1:23pm.