Evan Prodromou<p><strong>Seeking interop testing for geosocial ActivityPub client</strong></p>
<p>Hey, all! I’m seeking some help testing an application I whipped up for the Geosocial task force of the W3C Social Web Community Group. It’s called <a href="https://checkin.swf.pub/" rel="nofollow noopener" target="_blank">https://checkin.swf.pub/</a> , and it’s a barebones checkin service, similar to Swarm, but implemented as a pure Web client. You can watch the application in action.</p>
<p><a href="https://videopress.com/v/zCMu0OeZ?resizeToParent=true&cover=true&preloadContent=metadata&useAverageColor=true" rel="nofollow noopener" target="_blank">https://videopress.com/v/zCMu0OeZ?resizeToParent=true&cover=true&preloadContent=metadata&useAverageColor=true</a></p>
<p>It logs into your account on an ActivityPub server using OAuth 2.0. It […]</p>
<p><a href="https://socialwebfoundation.org/2025/07/14/seeking-interop-testing-for-geosocial-activitypub-client/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">socialwebfoundation.org/2025/0</span><span class="invisible">7/14/seeking-interop-testing-for-geosocial-activitypub-client/</span></a></p>