We wrote a post with 50+ lightweight Linux distros:
https://thishosting.rocks/best-lightweight-linux-distros/2/
We included Calculate Linux in our bonus list.
Any more suggestions? What do you use on your old hardware?
Hi Nick,
Thank you for noticing our distribution. In addition to KDE and Xfce, assemblies with desktops Cinnamon, MATE and LXQt (beta) are available.