Sharesight - Online stock portfolio tracker that automatically tracks prices, dividends, performance and tax.
Bitcoin Calculator Widget - Bitcoin Calculator Widget is a simple Javascript widget for your website that allows users to convert between Bitcoins and their local currency.
Anlage.App - Analyze and track the performance of your stock portfolio.
XRateTJ - XRateTJ is a simple and easy-to-use widget that shows current exchange rates and lets the user find some specific rates using special filters and searches.
AlphaTrackr - AlphaTrackr is an investment portfolio tracking tool for investors.
curreX - curreX is a WordPress plugin that lets you create a currency conversion widget.