This article from Gizmodo is an oldie but goodie. You’ll find a number of suggestions for productivity and media editing.
If you’re paying for premium software, chances are there’s a free alternative out there you could use instead, with features just as good as the ones you’ve become accustomed to. Whether you fancy a change from your usual application-of-choice, or you’re just on a tight budget, these are the free software apps you need to know about.
Gizmodo
https://gizmodo.com/the-best-free-alternatives-to-expensive-software-1789052889