>>516054314
/r/Stable-Diffusion is the largest open source image/video generation community right now, even though it's not really about Stable Diffusion anymore. Sort of like how /r/localllama just became the default of the LLM community.
Most established models are on CivitAI, especially LoRAs, but new kinds of models are generally posted to HuggingFace with a GitHub repo. CivitAI also has online generation capabilities, using most of the models on the site, if you don't have the hardware to gen yourself.