There are a couple more among public Forgejo instances [0]. For instance, though it is not very clear what they offer exactly, CodeFloe [1] mentions priced tiers in their FAQ.

> The priced tiers only exist to cover additional hardware costs of individual users which require extended resources for storage and CI/CD (CPU/Mem) in a transparent manner.

[0] https://delightful.coding.social/delightful-forgejo/#public-...

[1] https://codefloe.com/