Photo manipulation includes automatic thumbnails, resizing, rotation, and flipping, among other things.

Albums can be organized hierarchically and individually controlled by administrators or privileged users.

It is a complete rewrite of Gallery 2 intended to be small, intuitive, fast, and easily customizable.

[18] In 2019 Gallery 3.1.0 was released which replaced the Flash-based uploader with modern open source code.

[19] The GPL license allowed for continued development by others or the creation of a fork of Gallery based on the existing code.