Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
Tabbles - Tabbles use tags to organize and find files along with your colleagues.
Anchor CMS - Free and lightweight blogging system
allTags - allTags is a free, tag based file management application.
Textpattern - Textpattern is an elegant content management system that is free, open source software.