KompoZer,a complete web authoring system is one of most liked alternative to Adobe dreamweaver and Microsoft FrontPage. KompoZer can handle the tasks of web file management and easy-to-use WYSIWYG web page editing so well. Kompozer also has built in support for FTP just like Dreamweaver. It also have a cool CSS editor.

Download KompoZer 0.7.10 latest stable version(alternative for Adobe dreamweaver and Microsoft FrontPage)