| latest preview version = | latest preview date = | operating system = Unix-like | programming language = C and Java | genre = Java Virtual Machine | license = GNU General Public License | website = http://www.kaffe.org/ }} Kaffe's a clean room design of a Java Virtual Machine. It comes with a subset of the Java Platform, Standard Edition (Java SE), Java API, and tools needed to provide a Java runtime environment. Like most other Free Java virtual machines, Kaffe uses GNU Classpath as its clas… (More on Kaffe)