There's a fairly big community of offgrid devs on scuttlebutt. Which makes perfect sense, given that the whole protocol/application was written for that use case :)<p>EDIT:<p>A <i>very</i> noisy overview of said community (with loads of un-/subscribe spam and such) is here:
<a href="https://viewer.heropunch.io/channel/offgrid?showAll" rel="nofollow">https://viewer.heropunch.io/channel/offgrid?showAll</a>
Joey Hess comes to mind. He writes of projects in his blog, though items aren't specifically tagged.<p><a href="https://joeyh.name/blog/" rel="nofollow">https://joeyh.name/blog/</a>