The Golden Ratio Typography Calculator : discover the perfect typography for your site.

Copyscape : search for copies of your page on the web.

ZenWriter (PC) : only you and your thoughts.

OneLook : dictionary search of words and phrases.

Google Alerts : monitor the web for interesting new content.

WordCounter : web-based word counter.

Calibre : one stop solution for all your ebook needs.

Scrivener : writing software for Mac and Windows.

FreeMind : free mind mapping software.

DivvyHQ : content planning and workflow tool.

Diigo : is a multi-tool for knowledge management and better reading.

Topic Generator : don’t know what to blog about? This tool will help.

HTML Cleaner : convert Word content to clean html code