On my own, let me add a few useful tools:

You need a service to create landing pages → Carrd is free

You need a service for managing social networks → Buffer (free plan)

You need a video creation service → CapCut is free

You need a password storage service → Bitwarden is free

You need a service to create payment forms → Stripe is free (with a transaction fee)

Do you need a service to create chatbots → ManyChat is free

You need a service to create podcasts → Anchor is free

You need a service to create online courses → Teachable (free rate)

You need a service to create animations → Animaker (free rate)

You need a service to create QR codes → QR Code Generator is free

You need a service for creating surveys and tests → Typeform (free plan)

Do you need a service to create infographics → Piktochart is free

You need a service to create icons → Flaticon is free

Do you need a service to create mudboards → Milanote is free

You need a service to create 3D models → Tinkercad is free

Do you need a service to create music → BandLab is free

If it happened again somewhere, I'm sorry))