OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
Microsoft PowerApps - Microsoft PowerApps provides tools to create, customize, share and run apps.
Google Kubernetes Engine - Google Kubernetes Engine is a powerful cluster manager and orchestration system for running your Docker containers. Set up a cluster in minutes.
Open As App - Automatically create a business app from a spreadsheet, no coding.
Telosys - Telosys is a lightweight Open Source code generator. Telosys allows to generate any kind of language (Java, Python, GoLang, PHP, JavaScript, TypeScript, C#, etc). It works without UML model. All the code generation templates are customizable.
REI3 - Fulfill your software requirements with REI3 on-premise or in the cloud. REI3 is an open platform for pre- or self-built web applications.