Teenyicons

Well executed One Pager for Teenyicons featuring an instant search, icon size slider, outline/filled style switcher, dark mode and a 1-click SVG copy.

This website has unfortunately been redesigned or gone offline, so I have removed the direct link to it. The screenshot below hopefully preserved enough of the design but if you are really keen to inspect further, try this Archive.org link. FYI: the site was first featured on 24 July 2020.