Inbox Zero
Superhuman is one of those tools founders love to love, but the subscription adds up fast, especially for a solo builder or a bootstrapped team. So an open-source alternative making the rounds is going to get attention. What I find interesting is that the discussion is happening at all. Email is the most boring part of most people's day, and yet the promise of a faster, calmer inbox keeps pulling people in.
I'd want to know how far along this actually is. A polished email client is a huge surface area. The shortcuts are the fun part, but sync, search, and mobile are where projects like this usually struggle. Open-source projects nail the desktop power-user flow all the time, then stumble when someone tries to check mail on a phone.
Still, I like the direction. If Inbox Zero can carve out a solid self-hosted niche, it doesn't need to beat Superhuman feature for feature. It just needs to be good enough for the people who care more about ownership than speed.
