A simple and modern Java and Kotlin web framework [Moved to: https://github.com/javalin/javalin]
If you want to stay with Java, try Javalin. It's lightweight, simple to understand, and has no magic.
Appwrite - The Open Source Firebase alternative introduces iOS support. Appwrite is an open source backend server that helps you build native iOS applications much faster with realtime APIs for authentication, databases, files storage, cloud functions and much more!
Question about Kotlin from an ex-Java developer
3 projects | reddit.com/r/Kotlin | 15 Feb 2022
1 project | reddit.com/r/learnprogramming | 26 Sep 2021
"Hello World" com Kotlin e Javalin
1 project | dev.to | 2 Apr 2021
Not only Spring Boot: a review of alternatives
1 project | reddit.com/r/Kotlin | 12 Mar 2021
How to let front end communicate with back end?
1 project | reddit.com/r/webdev | 10 Feb 2021