Mixily - Hosting your event just got easier.
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Diobox - All-in-one event and guest plafrom with a built-in CRM
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
SlickPix - Instantly create dynamic events from multiple cameras
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.