Xournal++ is a hand note taking software with the target of flexibility, functionality and speed. It supports pen input, e.g. Wacom tablets.

PipeWire is a server and user space API to deal with multimedia pipelines.

This is the old version 0.2 of pipewire, maintained only to provide
compatibility with apps supporting WebRTC in Wayland that have not yet been
ported to use pipewire >= 0.3, e.g. google-chrome.