Sirena GDS API SDK
Sirena-Travel GDS provides the access to the resource of all Russian and CIS air carriers and airlines with scheduled flights. In association with Travelport a new unique resource called Sirena-Travel International was created for distribution of foreign air carries resources from Sirena-Travel terminals. These strategic partnerships of two leaders of global travel industry expand opportunities for the sale of international air transportation in the Russian Federation and to provide a wider distribution for foreign airlines in Russia.
This software is distributed under LGPL v3 license (http://www.gnu.org/copyleft/lesser.html)