Ultra tiny goodness ~200 MB idle RAM usage =
https://lxle.net/
If your XFCE is ugly, you can install "https://github.com/rozniak/xfce-winxp-tc" or "https://www.pcworld.com/article/456925/how-to-make-ubuntu-linux-look-like-windows-7.html"
Void Linux XFCE (~the most responsive linux ever)
Spiral Linux (it has everything)
Lazarus-ide
Wamp Server (~30 MB)
Super Grub Disk for Multiboot Many Operating Systems on 1 PC
Ventoy to boot directly from ISO with multiple choices
Turnkey Linux multipurposes (~300 MB)
The Mighty Proxmox Virtualization Server (~300 MB)
4M Linux za totalne neznalice (100x ubrzaniji i manji u odnosu na Windows)