ShareX-Upload-Server

AKA ShareS - Feature full & Stable ShareX and file server in node. Includes images, videos, code, text, markdown rendering, password protected uploads, logging via discord, administration through Discord, url shortening, and a full front end. Use standalone or via reverse proxy. Maintained by TannerReynolds on GitHub, where it has earned 397 stars from the community.

It's actively developed around api, custom, discord, and is a solid reference for anyone building with these tools.