Budibase is an open source web app builder for businesses to build their own internal tools, web apps, forms, and admin panels.

Danish startup Toddle has launched a no-code web app builder that's designed as a full-featured alternative to Javascript frameworks.

Image Credits: Budibase It's also worth noting that Budibase also packs its own built-in database based on CouchDB, for those looking to build apps entirely from scratch.

Practical PHP and MySQL: Building Eight Dynamic Web Applications demonstrates that it’s easy to build commercial-quality Web applications using free and open source software. The book walks you ...

Build real-time apps with changefeeds RethinkDB has a built-in change notification system that developers can use to simplify the development of real-time applications.

Amazon’s no-code app builder makes quick work of creating simple apps and integrations. Creating useful ones will require help from a programmer, a DBA, or IT.