Linux Browser Plugin - flathub/com.obsproject.Studio GitHub Wiki

You can install the Linux Browser plugin by extracting their release tarball into ~/.var/app/com.obsproject.Studio/config/obs-studio/plugins.

For example:

mkdir ~/.var/app/com.obsproject.Studio/config/obs-studio/plugins
tar -zxvf linuxbrowser0.6.0-obs22.0.2-64bit.tgz -C ~/.var/app/com.obsproject.Studio/config/obs-studio/plugins