A markup-based typesetting system that is powerful and easy to learn.

Cross-platform AirDrop. File transfer between Android, iOS, Linux, macOS, and Windows over ad hoc WiFi. No network infrastructure required, just two devices with WiFi chips (and optionally Bluetoot…

A simple calendar with events, customizable widgets and no ads.

Sketchware Pro's sources in Java. Now anyone can contribute to Sketchware Pro.

An app that dispenses Stoic wisdom with bite-size quotes.

Java annotation for documenting the @API status of types and members in Java APIs. Maintained by the JUnit team.

Compose Multiplatform UI components for iOS (Cupertino Widgets)

Wheel Date & Time Picker in Compose Multiplatform

Source code for eBook: Building Modern Apps for Android

Vulkan tutorial by CODOTAKU on YouTube.

Official Jetpack Compose samples.

Android Compose wheel picker library based on LazyColumn in vertical and LazyRow in horizontal.

HTTP Server test suite

Yet another breakout clone, written in C++ and using SDL.

Port of http_parser to llparse

Tool to sanitize data from Java heap dumps.

Go configuration with fangs

Clojure HTTP server abstraction

Simple, high-performance event-driven HTTP client+server for Clojure

Pure c with epoll: A English-English dictionary to assist reading

Fast, scalable, self-contained, single-threaded Java web server

Benchmarks for JDK HTTP Server running on Java 21 with Virtual Threads

Java libraries for writing microservices

Beanstalk is a simple, fast work queue.

Xv6 for RISC-V

Small set of tools for JVM troublshooting, monitoring and profiling.

GUI for a Vocal Remover that uses Deep Neural Networks.

Programming language Hi written on Haskell

Some experiments with using Kotlin coroutines, channels and suspendable functions in working with Akka actors

Parser-combinators with Multiplatform Kotlin Coroutines