Wikipedia
JMulTi
JMulTi is an open-source interactive software for econometric analysis, specialised in univariate and multivariate time series analysis. It has a Java graphical user interface.
The motivation for its designed was to provide the means by which some time-series econometric procedures that were difficult or unavailable in other packages could be undertaken. Such procedures include Impulse Response Analysis with bootstrapped confidence intervals for VAR/ VEC modelling.