https://github.com/zanllp/sd-webui-infinite-image-browsing A fast and powerful image/video browser for Stable Diffusion webui

https://github.com/Bing-su/adetailer ADetailer is an extension for the stable diffusion webui that does automatic masking and inpainting. It is similar to the Detection Detailer. Consider using https://github.com/wkpark/uddetailer instead

https://github.com/adieyal/sd-dynamic-prompts A custom extension for AUTOMATIC1111/stable-diffusion-webui that implements an expressive template language for random or combinatorial prompt generation along with features to support deep wildcard directory structures.

https://github.com/DominikDoom/a1111-sd-webui-tagcomplete Tag Autocomplete displays autocompletion hints for recognized tags from "image booru" boards such as Danbooru, which are primarily used for browsing Anime-style illustrations

https://github.com/0Tick/a1111-mini-paint This extension provides a integrated version of the miniPaint image editor.

https://github.com/Haoming02/sd-forge-couple This is an Extension for the Forge Webui, which allows you to generate couples target conditioning at different regions. No more color bleeds or mixed features! Consider using https://github.com/jessearodriguez/sd-forge-regional-prompter instead

https://github.com/Haoming02/sd-webui-vectorscope-cc This is an Extension for the Automatic1111 Webui, which performs a kind of Offset Noise natively during inference, allowing you to adjust the brightness, contrast, and color of the generations.

https://github.com/altoiddealer/--sd-webui-ar-plusplus Extension for stable-diffusion-webui and stable-diffusion-webui-forge adding image aspect ratio selector buttons.

https://github.com/Haoming02/sd-webui-diffusion-cg This is an Extension for the Automatic1111 Webui, which performs Color Grading during the generation, producing a more neutral and balanced, but also vibrant and contrasty color.

https://github.com/hako-mikan/sd-webui-negpip This extension enhances the stable diffusion web-ui prompts and cross-attention, allowing for the use of prompts with negative effects within regular prompts and prompts with positive effects within negative prompts.

https://github.com/Haoming02/sd-webui-resource-monitor This is an Extension for the Automatic1111 Webui, which allows you to monitor the resource usage in real-time.

https://github.com/light-and-ray/sd-webui-lama-cleaner-masked-content This extenstion for AUTOMATIC1111/stable-diffusion-webui adds new value of "Masked content" field in img2img -> inpaint tab. Lama is a NN model useful for removing objects from pictures

https://github.com/hako-mikan/sd-webui-supermerger Model merge extention for AUTOMATIC1111's stable-diffusion-webui

https://github.com/lllyasviel/sd-forge-layerdiffuse Transparent Image Layer Diffusion using Latent Transparency

Deprecated:
https://github.com/Coyote-A/ultimate-upscale-for-automatic1111