To improve an appeal of a site, speed and usability of it, site often equip with necessary program modules. The most widespread are:

• content management system (CMS)
• search on site
• newsletter subscribe (RSS/E-mail)
• forum/guest book
• products order system
• online payment system
• detailed statistics of visiting
• updated news/weather summary
• photo gallery
• video/audio/text chats
• stream video etc.

We developing individual software in each concrete case. With considering to all features of the project.