decida is [de]vice & [ci]rcuit [d]ata [a]nalysis. It is used for electron device characterization, procedural simulation/analysis of electronic circuits, or more general dataanalysis tasks.
CCOUNT is a free package for market research data cleaning, manipulation, cross tabulation and dataanalysis. Similar to, and uses the same syntax as, SPSS-MR Quantum, a well known commercial package for processing market research data.