Quick.Cms and Quick.Cart are a free editions. They offer the basic functions to manage a website or an online store. License for these editions is different from the paid editions'. Read the license agreement » for free editions.
Quick.Cms.Ext and Quick.Cart.Ext are paid editions. They offer you more: additional options, warranty and professional customer support service. License for these editions is different from the free editions'. Read the license agreement » for paid editions.
Both Quick.Cms.Ext and Quick.Cart.Ext offer the option to remove footer / link redirecting to OpenSolution.org named Powered by Quick.Cart or Powered by Quick.Cms. The cost of the link removal for one website or shop is: 54 EUR excl. tax (add 23% VAT to this price)