Post2Blog 3 is a freeware handy blog editor with live spell-checking support for pro-bloggers
Bytescout Post2Blog 3.01 Features:

freeware (and no tech support);
WYSIWYG (what-you-see-is-what-you-get) editor with complete hot-keys support;
Built-in “Live” spellchecking (check screenshot);
“Portable Mode” support (check instruction);
Images are uploaded automatically (supported uploading types: Flickr (see example), file area of your blog, imageshack.us, picturelli.com, custom FTP server);
Post text […]

Blogs, by their very nature, are search engine friendly and give you built-in
advantages in optimizing for the Search Engines. For a variety of reasons, nearly all
SEOs agree that WordPress provides optimization benefits other blog platforms do
not.
By following this simple tips and using this recommended plugins, you can have an
easy-to-use content management system which also ranks […]