Framadate - Make your polls

Travolutionary - Travolutionary is an aggregation, reservation and distribution platform by Gimmonix, with access to hundreds of travel inventory providers across hotel, air, car and content.

Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.

Eventric - Eventric is an professional tour management solution.

Dudle - Dudle is an online scheduling application, which is free and open source.

Rezdy - Tour operators in 73 countries use Rezdy's booking software to sell thousands of products in real-time on their website and through distribution channels.