Where can I find interesting systems (CRM, CMS, etc.) that you can poke around in demo mode?

Question

CMS

More interested in CRM. With dashboards, with many forms. But if possible without registration.
Here are a couple of examples that I found to make it clearer:
https://www.amocrm.ru
https://www.pipedrive.com/ru/

Answer 1

https://www.terrasoft.ru/products/crm/bpmonlinecrm - rich functionality, large partner network, wide customization options, cloud and boxed
https://www.bitrix24.ru/ large partner network, cloud and boxed
https://megaplan.ru/ - a large number of ready-made functionality, there is a cloud and boxed
a2b.su , it is possible to choose the components you need for your work, there is a cloud and boxed
salesforce.com giant of the CRM market, though I myself can’t say much about them, the guys on the link can easily tell you everything you need https://evelopers.ru/
for all that has been said, it’s better to contact them and ask them to tell and show you everything, so each manufacturer will be able to describe their product more and clarify the possibilities according to your requirements

Answer 2

Here is the CRM & ERP system, there is demo access, https://workpan.com/demo/