Top 10 Free Wordpress Hostings

1. Wordpress.com - native Wordpress system hosting. Features: 60 themes, ability to customizing sidebar and css code, categorize and tag your posts, Akismet spam protection, stats system, import from Blogger, LiveJournal, responsive support, multiple blogs and authors, fast and reliable service, 50 mb to upload your files and more.
2. Blogetery.com - over 100 template designs, anti-spam system, Wordpress 2.1, upload pictures, plugins.
3. NodBlog.com - no ads, Wordpress 2.1, 79 themes, some plugins, import from other blog systems and other paid and free Wordpress hostings, no webspace limit!
4. BlogSome.com - 24 themes, upload images, support forum.
5. Blogates.com - spam protection, plugins, widgets support, Adsence support!, blog at username.bloggles.info domain, customizing stylesheet and more.
6. BlogSavy.com - 60 themes, traffic stats, 25 mb for images upload, a dozen plugins.
7. WPBLOGHOST - plugins, widgets: Adsence revenue, RevenuePilot, PayPal widget, webspace to store images and video, Google Analytics stats.
   
8. BlogThing.com - multiple template designs, Wordpress 1.5, anti-spam features, FTP upload, customizing CSS.
9. EduBlogs - free blog service for schools, colleges and universities, educators. Over 80 themes, customizing CSS, spell-checking, autosave, rich editor, import from other blogging systems, 24\7 technical support, auto-spam and more.
   
10. BlogRox.com - 50 mb space

See also Top 5 Paid Wordpress Hostings