750 Free Amazon Kindle MobiPocket Books from Diesel eBooks

[Update: the reason i like this list is - its a single list of books, all in .prc format (so your kindle gets 'em without any conversions) and its big enough to be exciting and not too big - that's why i said i find it better than Project Gutenberg - i love PG  just that [...]

Free Kindle books (Think and Grow Rich) on Personal Development (PDF format) from the GBG family team

They are all actually all about Getting Rich.  BTW as the commentator below points out these are brought to you by the GBG family team. I know nothing about them - however by virtue of sharing out these free books they get a keyword rich link from me.
You can use MobiPocket Creator Free Version to [...]

John Scalzi investigates how releasing free ebook version of Old Man’s War impacts sales

John Scalzi: I was curious whether releasing Old Man’s War as part of Tor’s free eBook series would have any sort of immediate impact on sales of my books, so I had a friend with access to BookScan check out if there was any sort of significant movement in the last week.
Please check out John [...]

Kindle Free Books - A Free eBook a week from Whiskey Creek Press to celebrate their Free Anniversary

Whiskey Creek Press is giving away a different Free Ebook novel (which you can read on your Kindle) every week during March, and this free ebook is available to ALL customers. We are also sponsoring a huge Scavenger Hunt featuring dozens of WCP authors and prizes during our March Anniversary.
Here’s the schedule of Free Ebook [...]

Free Steven Brust novel set in the Firefly universe

Elevating a comment to a post (mostly ‘cos i love Serenity the movie). Thanks to Jeff for pointing this out.

Jeffery Davidson, on February 19th, 2008 at 1:48 pm Said:
You may have already seen this - Steven Brust, the author of the Taltos series, has written a fanfic novel set in the Firefly universe. Normally, I [...]

Free Books from Harper Collins Publishing - Browse Inside Free Books

A big thanks to DBA guy for pointing this out so we don’t have to wait till monday - there are three free books available now (and links are in this post itself - hard to miss). Plus preview chapters for a lot of other books.

Browse Inside this book

Get this for your site

 In an [...]

Tor giving away a free Sci-Fi book a week until their site goes live

Science fiction. Fantasy. The universe. And related subjects.
Something new is coming. Register to be one of the first to join us, and receive free digital books from bestselling and award-winning SF and fantasy authors. This is just the beginning. Once you register, you’ll receive our newsletter and a link to download a digital book. And [...]