WIREFRAMING
Word
Yes, Microsoft Word. The simple word processor can also be used to make wireframes for your web designs. To create the elements of your proposed web layout, simply use MS Word's textboxes and label each boxes to your desired element such as a banner, header, navigation bar, body, etc.
Gliffy
You can create almost any web-based blueprint in Gliffy such as diagrams, organizational charts, floor plans, processes, and website wireframes among many others.
Its drag and drop user interface allows you to easily add elements into your website design. Various collections of shapes and buttons are readily available for use or you can import your own images for a more visualized mock up.
Mockflow
A web-based app wireframe tool, Mockflow has a minimalistic and systematised interface and an extensive editing set.
You can also drag and drop elements to create your wireframe and choose from a wide array of components available such as charts, ads, menus, and dropdowns. It also has the ability to import your own images to add into your web design.
Mockflow lets you share and annotate your design with others through its design collaboration service. This helps you review your design concepts with the team to simplify the decision process and efficiently finish the web layout.