Have you heard about https://repology.org/ ? It is an amazing (really, and I don't use this word often) resource about linux package status, e.g. check on #wireguard https://repology.org/metapackage/wireguard/badges …
Neat. FWIW, the http://wireguard.com/install/ page is based on https://build.wireguard.com/distros.json which is generated using a little bash script in a cron job that just runs regexps on various pages.