1.elie222 / inbox-zero
The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.
+71 stars
from 12,809 · score 4.28
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
10 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.logto-io / logto
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
+47 stars
from 14,784 · score 3.87
3.tutao / tutanota
Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.
+47 stars
from 8,046 · score 3.87
4.Foundry376 / Mailspring
:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.
+45 stars
from 17,942 · score 3.83
5.novuhq / novu
The open-source communication infrastructure for agents and products
+43 stars
from 40,204 · score 3.78
6.dreamhunter2333 / cloudflare_temp_email
CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot
+27 stars
from 12,019 · score 3.33
7.resend / react-email
💌 Build and send emails using React
+24 stars
from 19,876 · score 3.22
8.dittofeed / dittofeed
Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨
+14 stars
from 3,023 · score 2.71
9.Mail-0 / Zero
Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord
+11 stars
from 10,861 · score 2.48
10.nodemailer / nodemailer
✉️ Send e-mails with Node.JS – easy as cake!
+9 stars
from 17,692 · score 2.30