The date & time pickers category contains five separate widgets, and the charting category contains four.
And check out the Calendar.
And we're working to add more widgets to WidgetStudio.
In the plans are:
More Charting versions
Photo Manipulation and viewing
and many more.
Check out https://www.geistinteractive.com/products/widgetstudio/ for all the latest. Download the demo and try out the widgets we've made available. And follow WidgetStudio on Twitter for all the latest.