Adobe Dreamweaver Alternatives

RapidWeaver, Mac OS X, $80
https://realmacsoftware.com/rapidweaver

Sandvox, Mac OS X, $80
http://www.karelia.com/products/sandvox/

EverWeb, Mac OS X, $80
http://everwebapp.com/

Aptana Studio, Windows, Mac OS X, and Linux, free
http://aptana.com/

Coffee Cup HTML Editor, Windows, $30
http://www.coffeecup.com/html-editor/

Coffee Cup Web Editor, Mac OS X, $30
http://www.coffeecup.com/osx/web-editor/

Amaya, Windows, Mac OS X, and Linux, free
https://www.w3.org/Amaya/

KompoZer, Windows, Mac OS X, and Linux, free
https://kompozer.net/

BlueGriffon, Windows, Mac OS X, and Linux, free
http://bluegriffon.org/