
The full gallery
Tech stack
60 projects


AI-native email platform for connecting agents to inboxes via MCP, API, and CLI.
@Mailpipe_dev · X
AI-native email with human oversight

Write a private letter to your future self to be delivered months or years later.
@narayanbona · X
10$ in revenue

Free bulk certificate generator. Upload a template and CSV, create personalized PDFs in your browser, and send them via Gmail. Open source, privacy-first.
@akshatt66612958 · X
Started as a small script. Today, it's MailMyCertificate. 🌍 Open Source 🔒 Privacy First 🆓 Free Forever Generate & email hundreds of personalized certificates in minutes. ⭐ Feedback & GitHub stars are always appreciated. 🔗

Analyzes why your emails land in spam and provides AI-powered fixes to improve inbox placement.
ismaelyws · HN
Hey HN, I built an email deliverability SaaS with a RAG system. It's trained on all my knowledge and hundreds of real deliverability use cases from 4+ years experience as an Email Deliverability Specialist on Upwork. It solves a frustration problem a lot of businesses are experiencing. I'm looking for feedback so let me know in the comments.


Send a custom potato mail message to anyone anonymously anywhere in the USA through the local parcel! We are the Best Mail a Potato Service in the Industry. Don't Miss out on the W
@DerrestWilliams · X
easily the best start up out there

Instantly transform rough thoughts into professional replies.
@anandkumar_dev · X

Ozigi helps small teams find leads, run cold email and LinkedIn outreach, and publish content that sounds human — no sales team needed. Free to start.
@Ozigi_app · X
and trust me, I’m not ending the week here🙂↔️

Unified inbox for SMS and email with AI agents that auto-respond on approved channels and smart daily briefings.
u/Forsaken_Coconut3717 · Reddit
Anyone down to test each other's tools? (socks stay on) Hey all! I've been a lurker for a number of years and I think it's finally time for me. I built a tool that I think might actually be worth something! At its core it basically unifies every customer’s texts and emails into one shared conversation and is built for setting up AI agents to run your communications right from within the platform. It has a lot of moving parts but I think it can genuinely be the next big platform for man

Forward SMS messages to Email, Telegram, LINE, Slack, or Discord without needing a SIM card.
@jkudish · X
Refining stuff on (ai editing for professional photographers) and (sms forwarding)

AI email management tool that scores inbox by revenue risk, auto-drafts replies and prioritizes tasks.
@dailytaskproai · X