The folks over at @owa are doing the most important work on and for the web right now. For several years they've been flat-out, full-time, without pay to make browser competition a reality on the mobile web.

Having achieved things I could have only hoped for 2 years ago (DMA mandates engine choice!), they're finally looking to raise a bit of cash to keep going.

If you work on the web, supporting them is an absolute no-brainer:

open-web-advocacy.org/donate/