Here’s what Rank Tracker can do for you:

Reveals your search engine rankings with a click of a button
No more spending hours on end manually checking your site’s positions in search engines. Just sit back and let Rank Tracker do the boring job for you!
Shows if your site moved up or down in search […]

Good Keywords is free Windows software tool from Softnik Technologies for finding the ideal set of keywords for targeting your web pages. Use Good Keywords to find suitable keywords sets, create your meta tags, brainstorm product ideas, etc.
New Features:

An advanced keyword suggestion tool to help you find many more useful keywords.
Keyword organizer that will […]

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 […]

 
DigiXMAS Directory Submitter is SEO friendly, semi-automated directory submission tool that quickly submits your websites to thousands of free directories.