I've been working on an inline API documentation library for use with Ktor (a Kotlin/JVM server framework) recently - just published its first version!
It was a lot of fun to write - it benefits from a lot of Kotlin's language features - and using kotlinx.html to create the UI was a fairly good experience.
Enjoys talking about software with other people that enjoy talking about software. Skeptical of blockchain, cryptocurrency, AI, and technological utopianism. he/him