MARY TTS -- an open-source, multilingual text-to-speech synthesis system written in pure java

Electronic Circuit Simulator in the Browser

An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 2. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!

Fast Parallel Async HTTP client as a Service to monitor and manage 10,000 web servers. (Java+Akka)

Open source handheld ham radio project KV4P-HT

Minecraft Fabric mod which allows you to join EVERY Minecraft server version (Classic, Alpha, Beta, Release, April Fools, Bedrock)

Decode satellite signals on Raspberry PI or any other 64-bit CPU.

Analyze spectrograms created by rtl_power

(Prototype) A proxy to connect to Minecraft: Bedrock Edition servers with Minecraft: Java edition written in Java

G0KLA Satellite Tracker