Show HN: Tanstaafl – Pay-to-inbox email on Bitcoin Lightning(tanstaafl.email)

26 points by NikoBlack 7 months ago | 29 comments

Show HN: I wrote an email app that accepts only one sender per inbox(clova.email)

97 points by edpin2000 12 days ago | 75 comments

Landing page for Clova.Email, an email service offering infinite inboxes that lock to a single sender, temporary inboxes, and prefix-based auto-created aliases.

Capsem – a Rust hypervisor sandboxing AI agents in air-gapped Linux VMs(capsem.org)

5 points by madars 11 days ago | 2 comments

Landing page for Capsem, a Rust-powered hypervisor that sandboxes each AI coding agent in its own air-gapped Linux VM for visibility and control.

Notion Mail Is Out(notion.com)

61 points by jasperr1 1 year ago | 75 comments

E-COM: The $40M USPS project to send email on paper(buttondown.com)

97 points by rfarley04 1 year ago | 86 comments

Show HN: I built Mailhub – A scalable API for sending emails with ease not tears(mailhub.sh)

86 points by clementjanssens 2 years ago | 41 comments