Doesn't look like there was any released version (including betas?) according to the table here: https://wiert.me/2016/09/06/delphi-version-info-table-need-help-with-these-projectversion-for-c-builder-delphi-2005-and-2006-dllsuffix-for-c-builder-appbuilder-1-13-codename/
My collections library based on pseudo-templates has a HashMap implementation. Besides of key and value types it can be parametrized with a hash function of the default one is not suitable for some reason.
https://github.com/casteng/tacl
I believe mORMot has the fastest implementation of everything :))
There also big libs like Griijy , TheUnknownOnes etc. Check https://github.com/Fr0sT-Brutal/awesome-pascal