Microsoft Office SharePoint Designer 2007 12.0

Office SharePoint Designer 2007 provides you with tools to automate your business processes, build efficient applications on top of the Microsoft SharePoint platform, and tailor your SharePoint site to your needs, all in an IT-managed environment.
The Workflow Designer automates business processes like automated task assignment and notification associated with SharePoint lists and document libraries by setting up custom workflow conditions and actions and linking them to the SharePoint data.
Office SharePoint Designer 2007 provides the professional-quality design tools you need to create great-looking SharePoint pages that are compatible with a wide range of browsers. Enjoy an intuitive design experience through a high-quality what you see is what you get (WYSIWYG) editor, format SharePoint pages quickly using cascading style sheet (CSS) tools, and easily change the layout and format of your site through full support of ASP.NET master pages.