Name:
xdg-desktop-portal-wlr

Homepage:
https://github.com/emersion/xdg-desktop-portal-wlr

Why should this be included in the repository?
Adds functionality to sway sessions (flatpak integration, screen recording with pipewire + obs studio)

Is it open source: yes

Who and how many users do you anticipate will use this software:
Not so many, as wayland + tilingWM + screen recording probably isn't a very common combination for Solus users

Link to source tarball/zip file:
https://github.com/emersion/xdg-desktop-portal-wlr/releases