Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform

pricendo - Kassen & Weil GbR develops pricendo. A new product search on the german market.

pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features

SearchLikes - Search activity Vkontakte (likes and comments)

Ticket Tribe - Sell tickets online with no fees per ticket

Pricena - pricena offers an online platform that enables its users to compare prices of electronic devices, home appliances, apparel, and more.