Similar to GNU_Octave

Fantom (programming language)

FLOW-MATIC

Forth (programming language)

Fortran

Fortress (programming language)

Gauche (Scheme implementation)

Gleam (programming language)

OpenGL Shading Language

Apache Groovy

High-Level Shader Language

High Performance Fortran

Hot Soup Processor

HyperTalk

IBM High Level Assembler

Icon (programming language)

Inform

Information Processing Language

INTERCAL

Io (programming language)

IronRuby

ISWIM

J (programming language)

Janus (time-reversible computing programming language)

Java (programming language)

JOVIAL