This Google Colab notebook will allow you to run any Stable Diffusion models without paid subs and any disconnect issues.
It can download LoRAs, ControlNet, Checkpoints.
Please, watch the tutorial for Invoke UI before using it:
https://youtu.be/lmpAopZ41K4
Updates
upd1. Latest issue with image showing has been resolved
upd2. Latest issue with upscales has been resolved
upd3: Latest issue with 'No model' message has been resolved 🔥