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.

Sharesight - Online stock portfolio tracker that automatically tracks prices, dividends, performance and tax.

curreX - curreX is a WordPress plugin that lets you create a currency conversion widget.

wallmine - US stock market today: stock quotes, stock screener, stock charts, insider trading, market news, portfolio tracking, and cryptocurrencies.

Stock Ticker - Stock Ticker is an easy-to-configure WordPress plugin that lets you insert a widget for stock price information to be shown on your website.

Yahoo! Finance - At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life.