Tool: <click-to-play> — a still that plays
A progressive enchantment Web Component that turns this markup:
<click-to-play>
<a href="URL to GIF">
<img src="URL to first frame" alt="...">
</a>
</click-to-play>
Into a still frame with a click to play button which loads the GIF on demand. For when you don't want big GIFs to be loaded unless people want to play them.
Here's an example that demonstrates the new row editing tools in Datasette - in fact I built this Web Component for that post.
Tags: gif, javascript, progressive-enhancement, web-components