General recommendations and programming examples: http://support.sas.com/documentation/ (syntax lookup) http://www.ats.ucla.edu/stat/ (combined best-practice/examples) http://www.rseek.org
Emphasize on applications within psychology: http://www.personality-project.org/ (development of R-package, documentation) http://psych.unl.edu/psycrs/statpage/ (several small GUIs and dokumentation)
Structural equation modelling (both variance and covariance based): http://www.ssicentral.com/lisrel/ http://www.pls-sem.com/ (with link to smartPLS) https://youtu.be/Uwo2cBtT_xo (HTMT criterion) https://www.youtube.com/user/Gaskination
Standards: