LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Chocolatey - The sane way to manage software on Windows.
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
Scoop - A command-line installer for Windows
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
Ninite - Ninite is the easiest way to install software.