Apps with 'Steam Deck' feature

Lutris is an open source gaming platform for GNU/Linux. It allows you to gather and manage (install, configure and launch) all your games acquired from any source, in a single interface.

Extend your Steam gaming experience to your mobile device, TV, VR headset or PC, also works for non-gaming stuff like controlling the desktop.

The goal of ProtonDB is to gather reports from other gamers as they test games with Proton on Linux and provide aggregate scores of how well games perform.

An open source PlayStation remote play project serving as the next-generation of Chiaki with improvements and ongoing support now that the original Chiaki project is in maintenance mode only.

Ultimate Steam Deck graphics enhancement suite with advanced shader customization and Vulkan support via VkBasalt!