Some of those websites offer paid listings and they claim this increases downloads 10%.
I haven’t tried so I can not comment, just try yourself if you want to.
All the best.
PS: Please let me know if you have a good alternative to add to the list.
- www.pixelofink.com/
- bargainebookhunter.com/feature-your-book/
- ereadernewstoday.com/category/free-kindle-books/
- www.inkitt.com/getpublished
- authormarketingclub.com/members/submit-your-book/ (you have to be a member, but membership is free)
- http://blog.booksontheknob.org/…/about-this-blog-and…
- www.freebooksy.com/editorial-submissions
- awesomegang.com/submit-your-book/
- snickslist.com <– one of my favorite places
- www.indieauthornews.com/p/promote-my-book.html
- www.kindleboards.com/free-book-promo/
- indiebookoftheday.com/authors/free-on-kindle-listing/
- www.ebooklister.net/submit.php
- http://digitalbooktoday.com/…/12-top-100-submit-your…/
- thedigitalinkspot.blogspot.com.es/p/contact-us.html
- http://freekindlefiction.blogspot.co.uk/…/tell-us-about…
- bookbongo.com/submit/
- www.freebookshub.com/authors/
- www.kboards.com/index.php/topic,97167.0/
- www.frugal-freebies.com/
- www.ereaderiq.com/about/
- freekindlefiction.blogspot.co.uk/
- www.mobileread.com/forums/ (membership required)
- flurriesofwords.blogspot.co.uk/
- askdavid.com/free-book-promotion
- ereadergirl.com/submit-your-ebook/ – Christian Books Only
- ebookshabit.com/about-us/
- www.ereaderperks.com/about/
- http://thefrugalereader.wufoo.com/…/frugal-freebie…/
- http://www.goodkindles.net/…/why-should-i-submit-my…
- lovelybookpromotions.com/submit-your-kindle-freebie/
- www.totallyfreestuff.com/
- www.icravefreebies.com/contact/
- uk.hundredzeros.com/
- contentmo.com/submit-your-free-ebook-promo
- ebooklister.net/page.php?p=2
- theereadercafe.com/promote-your-books/