Play any media playlist

UML Modeller

Turn text into ASCII banners

A simple app for testing regular expressions

Nice and simple matrix calculator

A touch typing tutor

Desktop GUI client for NATS and JetStream

Organize notes, to-dos and diaries

Multiplayer Pixel Art Shooter Game

Lockbook is an open source note taking app

A mechanical calculator

Monitor electricity rates

Do your capital gains taxes in Brazil (Calendar year of 2025)

Use Linux devices as second screens

Text snippet comparison

Skim excessive articles

A cross stitch pattern creator

Open source Jellyfin music player

Scan QR codes on screen and from camera

Your hardcore loop machine

Fast log explorer with advanced tools

Open source and cross-platform text editor

A simple bullet journal

Explore the universe in 3D

Exercise Fractions

Interactive Geometry

Circuit layout design tool supporting PCB, vero-board, point-to-point, perf-board and guitar wiring diagrams

Letter Order Game

Unit converter

iText RUPS is a tool to view PDF structure in a Swing GUI