SPADE 
Dashboard
Annotate PDF
Annotate the web
Draw out and save your ideas, notes, and thoughts anywhere.
Awesome annotations
Mark up a page as if it were on paper.
Annotate directly on a webpage using a pen, highlighter, and textboxes.
Notes are saved to the cloud so they appear even after you exit a page.
Download your ideas to share with colleagues, peers, and friends for reference.
Dope dashboard
Manage everything in one place.
Let your thoughts run free
Let Spade make it easy.
