Free implementation of Play Services
A Java Virtual Machine for OpenJDK
An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client
Java libraries for writing microservices
Telegram Bot API for Java
Full featured MUD server with all the trimmings.
Jainja is a JVM (Java Virtual Machine) written in Java
Emulator of the ancient 8 bit microprocessor SC/MP 2
JPHP - an implementation of PHP on Java VM
Android virtual machine and deobfuscator
Java ME Compatible Environment
8-bit Graphical API for Java
Mark Stephen Sobkow's Code Factory
Built for enterprise level and highly customized websites
C++ CASE tool, full life cycle code generator
A Java VM for ARDUINO and other micros using the leJOS runtime.
Performance and Productivity at Scale
SMSD is a Java based software library for calculating MCS.
MIPS processor in Java
Simplified Architecture for Distributed Systems
Interact with your vSphere VMs without network connectivity!