







See what’s going on, know who’s doing what, and collaborate behind the scenes — without changing your workflow. Try for free!
comail
Cooperative email for atproto. Small self-hosters pool reputation through a shared relay so mail from their own domain reliably reaches the inbox.
comail
Cooperative email for atproto. Small self-hosters pool reputation through a shared relay so mail from their own domain reliably reaches the inbox.

Gergely Orosz on Twitter / X
Doing it *for yourself* - amazing, personal software!! And lots of funDoing it *for your team* of 35 - sounds like less fun, and rebuilding a bunch of stuff that is not minimalist but what collaboration software has to do— Gergely Orosz (@GergelyOrosz) March 25, 2026
teams-for-linux/app at main · IsmaelMartinez/teams-for-linux
Unofficial Microsoft Teams for Linux client. Contribute to IsmaelMartinez/teams-for-linux development by creating an account on GitHub.
Former Pinterest team redesigns email with Extra — and it’s actually good | TechCrunch
Extra, from a team of former Pinterest designers and engineers, reimagines email around your life instead of the traditional inbox.

Relay - Team collaboration in Obsidian
Real-time multiplayer plugin for teams in Obsidian. Share folders, collaborate in real-time, keep personal notes private. Transform Obsidian into a powerful team collaboration tool.

Lee Byron (OpenAI) - Teaching Models to Collaborate
Marque (@marque.at)
Marque Teams is here! 👥 Give your team members, friends, managers, or whoever you want access to your domains 👐 Check it out at 🌐 marque.at
Enterprise-ready Wiki for Teams | Docmost
Secure on-premises wiki for enterprises. Meet ITAR, FedRAMP, and GDPR compliance with ease.

Nextcloud - Open source content collaboration platform
The most popular open source content collaboration platform for tens of millions of users at thousands of organizations across the globe

Mailbrew - Your personal email digest
Create beautiful, automated newsletters with content from the sites and apps you love.

Case Study: Email Startups
Comprehensive analysis of email startup failures. Why most email companies fail, burn millions in VC funding, and shut down. Learn what actually works.

This is a very straight forward atproto-business play btw 1. bring (the feature-complete) UnInbox into the atmosphere: put a PDS on it & accept open-social login 2. promptly charge indie teams like mine flat rates (no seats) of $100/yr and up for managed service. Outcompete missiveapp.com/pricing
Erlend Sogge Heggen
Note to @mk.gg and @cloudflare-dev.bsky.social DevRel folks: There’s a feature-complete team-mail client called UnInbox that’s no longer in business, but the dev is trying to bring the (self-)hosting costs close to zero, which is the sort of thing Cloudflare excels at 👀 github.com/un/inbox