Data Science, SEM, Multivariate Analysis, Path Analysis.
SEM, among the most known softwares are AMOS from IBM, Lisrel, Stata, MPlus, EQS, among others. On the other hand, the most popular packages in the R language are Sem, SemTools (it is more of a complementary package) and Lavaan, the latter is the most used for this technique since it is an Open