Alternative zu opsi!

opsi is an open source Client Management System for Windows clients and is based on Linux servers.

Sell Software and Games: shareit.com. Register for FREE. Grow Forever. Your international ecommerce provider for global software sales. shar...

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WHMCS is an all-in-one client management, billing & support system for online businesses. WHMCS handles everything from signup to termin...

Professionelle All-In-One online Bestellabwicklung, Komplettlösung für eBay, Amazon, Hitmeister, Yatego, xtCommerce und viele ande...