nuBuilder Forte - Low-code, open-source RAD development tool for creating web-based database applications.
Fandom - The entertainment site where fans come first.
Microsoft Office Access - Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.
Miraheze - Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Wikiful - Wikiful is an online platform that makes it easy to build and share a wiki.