I built a share button that doesn't assume where you live on the open social web

The problem I'm on Blacksky. Every "Share to Bluesky" button I hit sends people to bsky.app — not where I actually am. If you're on deck.blue, Langit, or any other AT Protocol client, those buttons don't work for you either. Same problem on the Fediverse — "Share to Mastodon" assumes you're on mastodon.social. The open social web has 12+ AT Protocol clients and counting, thousands of Mastodon instances, and growing. But every share button hardcodes a single destination. Nobody had built the fix. So I did. What atShare does atShare is a share button for the open social web. One web component, zero dependencies: <script src="https://atshare.social/selector.js"></script> <atshare-selector></atshare-selector> Your audience clicks the button, picks their network (Bluesky, Blacksky, Mastodon, LinkedIn, and more), and shares. The innovation: when someone authenticates, their preferred network is stored as a record on their own PDS (social.atshare.preference), not on yo