I know there is a list of services somewhere on this forum, if you find it, send me a PM. Feel free to bump this topic as a seller or provide feedback and criticism.
We have such a list before, but such lists need constant updating and may end up becoming useless.
Therefore, it is better to collect some similar services, update and classify them to make it easier for those who want these services to obtain them ---->
Overview of Bitcointalk Designers.
The method above will be random, requiring continuous updating, self-moderated topic, which makes it useless.