Substance Use Screening and Assessment Database
Helps clinicians and researchers find instruments used for screening and assessment of substance use and substance use disorders. Some instruments are in the public domain and can be freely downloaded from the web; others can only be obtained from the copyright holder.
ETS Test Collection
"The Test Collection at ETS is a database of more than 25,000 tests and other measurement devices, most of which were created by authors outside ETS.
A free, online data collection tool that enables researchers to create study-specific websites for capturing participant data securely online. Studies can include measures within the Assessment Center library as well as custom instruments entered by the researcher.