You could technically make this in illustrator, but the actual program you’d need to be using for the whole thing is something like Adobe InDesign, or Affinity Publisher. Source: over 1 year ago

Affinity Publisher might be worth a look. Source: over 1 year ago

I use Affinity Publisher, as it is the direct competitor of Adobe InDesign. It's a one-time purchase and has all the features InDesign has for as far as I've used it so far. Only the spreadsheet handling is a little wierd. Fingers crossed they update that system. Source: almost 2 years ago

There's always Affinity Publisher. https://affinity.serif.com/en-gb/publisher/. - Source: Hacker News / almost 2 years ago

There are professional layout tools like Indesign or Affinity Publisher. The latter is very affordable and comes without a subscription. Source: almost 2 years ago

Keeping social media platforms organised can be done with apps since it's never easy. A few platforms doing this is https://www.socialpilot.co/, https://www.hootsuite.com/, https://later.com/, https://missinglettr.com/ and https://socialbee.io/. Source: about 2 years ago

AppSumo is a startup app marketplace where you can get lifetime deals on up-and-coming apps. Missinglettr was one of the apps AppSumo offered but isn't available from AppSumo any longer. You can, however, subscribe directly at https://missinglettr.com/. Source: over 2 years ago