Torry, you have some conflicting extensions installed, and you also have some installed that are not compatible with DW CS5.
css button styler -1.0.0
form builder - 1.0.2 - Not Compatible with Dreamweaver CS5
menu writer -2.0.6
data assist - 2.0.8
digital file pro 2.0.4
dropdown - 2.7.5
web charts - 1.0.5
ecart - 5.0.3
css sculter -1.0.0 - Not compatible with Dreamweaver CS5
socail media toolkit - 2.0.0
universal email - 3.0.7 - Not Compatible with Dreamweaver CS5
validation toolkit - 2.3.5 - conflicts with Form Builder
validation tooltips for spry 1.0.1
For Form Builder and Universal Email, you should upgrade to CSS Form Builder 2, this will contain all functionality of validation toolkit, form builder, digital file pro, universal email and HTML Editor.
for CSS Sculptor, you will need to upgrade to version 3.
Digital file pro is not needed with form builder 2.