Two lists of dozens of free and inexpensive resources that may be helpful.
A new one for photographers at: https://blog.kitsplit.com/inexpensive-resources-photographers/
A recently updated one for filmmakers at: https://blog.kitsplit.com/more-than-50-free-or-inexpensive-filmmaking-resources/
A new one for photographers at: https://blog.kitsplit.com/inexpensive-resources-photographers/
A recently updated one for filmmakers at: https://blog.kitsplit.com/more-than-50-free-or-inexpensive-filmmaking-resources/