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A declarative logic programming system with first-class relations
embedded in a pure functional subset of Scheme. The system has true
unions, fair scheduling, lexically-scoped logical variables,
set-theoretical semantics, high performance without cuts
A cross-platform, text-interpreting calculator written in the Java programming language. Runs on any computer with Java 6 or higher installed. Functions much like a Ti-84, but without the graphing utility.
Pulga is a program for numerical simulation of dynamical systems designed to provide students and researchers an easy way to model and qualitatively analyse their systems on a computer without the difficulty of traditional computer programming languages.