W WorldOpinion is the web portal that collects statistical data of public opinions through simple questions with answers offered for election by registered users. Data are displayed as graphs and maps, divided into countries and regions. Each theme also includes a discussion of users who can publicly present their opinions. Users have their profiles similar to Facebook wall. Links to social networks like Twitter, Google+, Facebook or LinkedIn can be used to share themes and ideas.
Elnec is the eshop that sells programmable circuits, microprocessors and flash memory. The portal offers products including detailed descriptions, images and technical documentation. Products can be ordered through the shopping cart and pay by card via online payment gateway.
Meteocentrum is the second largest weather forecast web portal in the Czech Republic. It includes weather forecast for cities of the Czech Republic and Europe, also provides sea temperatures, the amount of snow on the mountains or special predictions for gardeners. The portal also processes meteorological data of amateur weather stations and airports.
Web portal contains a list of the MySQL, Oracle and PostgreSQL database error codes. The code can be found with its description in many localizations and compared its existence through different versions of the database.