Bubble's no-code visual programming platform allows users to build complex web apps without code, from dating apps to wedding planning tools, entirely visually. The platform has been used to create various apps for Valentine's Day, including a dating app that allows users to declare their relationship interests and filter potential matches based on preferences. Additionally, Bubble has been used to plan weddings with DreamDay, book romantic venues with Bellavent, create prenuptial agreements with HelloPrenup, and build wishlists with Wishedby.me, highlighting the versatility of the platform in creating custom solutions for various love-related needs.