sheetsj’s Twitter Archive
—№ 3,676
⇤ Newest
Tweet
⇠ Newer
Tweet
Older
Tweet
⇢
RT
@
WebDesignMuseum
: Happy 22nd Birthday W3C HTML Validator! In December 18th 1997 W3C announced the launch of the W3C HTML Validator. The…
On twitter.com
Retweet
2019 Dec 17
Retweet
sheetsj’s Twitter Archive—№ 3,676