Golo: a lightweight dynamic language for the JVM.
Common Lisp implementation running on the JVM
The Leola Programming Language. It is an embeddable (or standalone) scripting language for the JVM.
SARL is a general-purpose agent-oriented language. SARL aims at providing the fundamental abstractions for dealing with concurrency, distribution, interaction, decentralization, reactivity, autonomy and dynamic reconfiguration.