Which retail innovation was first to offer a dedicated religious/spiritual marketplace with an algorithm specifically designed to recommend faith-based content based on a user's belief system?

In today's interconnected world, religious and philosophical retail has evolved dramatically to meet changing consumer needs. Spiritual bookstores, meditation supplies, religious artifacts, and philosophical study materials are now available through various innovative channels. This poll tests your knowledge about a significant retail innovation that transformed how people access religious and philosophical content worldwide.

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Amazon's Faith & Spirituality Portal (2009)
Beliefnet's Soul Shop (2007)
Wisdom Library's Digital Marketplace (2011)
Sacred Source Retail Platform (2010)