Xendra ERP is an enterprise resource planning system for enterprises started in Peru. Because the implementation of an ERP can be a complex process, Xendra ERP comes pre-configured in functionality, but only for the country of Peru. It can manage business partners, products, pricing, purchasing, materials, sales, payments, receipts, open items, performance analysis (accounting), reporting, projects, and services.
The Amberdms Billing System is a Web application that provides accounting, invoicing, service billing, and time keeping functions. It is designed for small and medium businesses. This program is developer-friendly with a SOAP API, as well as being appropriate for ISPs with service usage billing features.
Stock Volatility Calculator is a spreadsheet that downloads free historical stock data from the Yahoo! database and calculates the historical or realized volatility of the selected stock. The standard deviation of prices is plotted alongside the stock price chart. The user can freely change the stock used by entering the ticker symbol into the appropriate field and performing a fresh download. Users are also able to change the date range used for the stock data, the number of days back to use for the volatility calculation, and the number of volatility days to use.