Open Source
Projects
Tools, libraries, and platforms built with Kotlin — designed to be modular, observable, and production-ready.
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Libraries
fragments4k
A framework-agnostic Markdown-based content engine for Kotlin — drop in .md files, get routing, RSS, sitemaps, full-text search, and pagination out of the box.
library
open-source
Outerstellar Framework
Headless, framework-agnostic Kotlin utilities for modern JVM development — hot-reloading i18n, JSON-based theming, a plugin engine, and build-time translation validation.
library
open-source
sparkle4j
An in-app update library for Java and Kotlin desktop applications — background update checking, Ed25519 signature verification, native Swing update dialog, and cross-platform silent installation.
library
open-source