Thread:SweetSquidTea/@comment-37623846-20190126042507/@comment-34508844-20190126131455

Piskel. It allows you to make pixel GIFs or a single frame.

https://www.piskelapp.com/p/agxzfnBpc2tlbC1hcHByEwsSBlBpc2tlbBiAgMCPi93HCgw/edit