I am a big fan of posthog for product analytics, and rudderstack for cdp. I'm also the founder of laudspeaker (https://www.producthunt.com/post...), and open source omnichannel marketing suite of tools. what else do people like?

Build beautiful, on-brand product onboarding tours with our no code modal designer, and journey builder. Target specific users and trigger the campaigns based on complex logic - no engineering required.