This is the Zapier one

https://research-assistant-7041c9.zapier.app

Also this is a bot at the bottom right

Here as an inline

This is the Gemini Gems version
https://gemini.google.com/gem/1SN_1YrQVVFPWw4nPtNSS2WvyR7ZovYO1?usp=sharing

Does require log in