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.
Linktree - Connect your audience to all of your content with just one link.
LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
Carrd - Simple, responsive one-page site creator.
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Taplink.at - Turn your link in bio into a navigation hotspot with Taplink's professional templates and drag-and-drop functionality.