4D - 4D is a relational database management system and IDE.
LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
H2 Database - H2 is free SQL database written in Java
ESM Tools - ESM Tools is a powerful and widely known software development platform that comes with a centralized model infrastructure, providing the common frame for compiling, running, downloading, and organizing models (ones or multiple).
Amazon RDS - Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & personal care, br…
TeamDesk - Online Database Software. TeamDesk is a web-based database aimed to facilitate working with data, organize and store information you are using in your routine work, create an easily accessible data source for your team.