For me, it would be Spectacle on Mac. It's really useful!
You can do everything in it.
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Email Marketing: Sendinblue
Drip Campaigns: Sendinblue automation
Analytics: Google Analytics
Data: Zapier workflow
Live chat: Crisp
CRM: Pipedrive
Site/Content Hosting: Webflow
Misc: Zapier to…
Easy to use and straight to the point!
And it's great that you have karma to keep up a good rythme.
Webflow for the landing page/website with a CMS ;
Google Spreadsheet/Airtable to deal with my database ;
Zapier/parabola/integromat to connect everything and make automatic change