gretl text

Is a cross-platform software package for econometric analysis, written in the C programming language. It is is free, open-source software. You may redistribute it and/or modify it under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation.
Features

*

Easy intuitive interface (now in French, Italian, Spanish, Polish, German, Basque and Portuguese as well as English)
*

A wide variety of estimators: least squares, maximum likelihood, GMM; single-equation and system methods
*

Time series methods: ARMA, GARCH, VARs and VECMs, unit-root and cointegration tests, etc.
*

Output models as LaTeX files, in tabular or equation format
*

Integrated scripting language: enter commands either via the gui or via script
*

Command loop structure for Monte Carlo simulations and iterative estimation procedures
*

GUI controller for fine-tuning Gnuplot graphs
*

Link to GNU R for further data analysis