gallery-dl is a command-line program to download image-galleries and -collections from several image hosting sites. It is a cross-platform tool with many configuration options and powerful filenaming capabilities.

A directory-first photo gallery website, witch rich UI, optimised for running on low resource servers (especially on raspberry pi)

Simple and User-friendly Photo Gallery for Personal Servers

XBackBone is a simple, self-hosted, lightweight PHP backend for the instant sharing tool ShareX. It supports uploading and displaying images, GIF, video, code, formatted text, and file downloading and uploading. Also have a web UI with multi user management and past uploads history.