Pandoon™ coin tracker lets you synchronize your trades on supported exchanges and checks how you are performing. Pandoon provides a complete overview of your trades and calculates your profits and losses, while recording all the transaction types in order to generate an accurate portfolio balance for accounting and taxes purposes.
Very useful for keeping an eye on what's going on with crypto currencies
Pros:Comprehensive
Cons:Can improve UI for new users
Balderton Capital - Growing to millions of users with Bookatable