
📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

Postal is a complete, fully featured open source mail server for websites and web servers. It provides a self-hosted alternative to commercial services like Sendgrid, Mailgun, and Postmark, giving you complete control over your email infrastructure.
Postal is ideal for developers, system administrators, and organizations that need a self-hosted mail delivery platform with full control over their email infrastructure and data.

The open-source notification infrastructure. In-app Inbox component, E-mail, SMS, Push and Slack Integrations.

💌 Build and send emails using React

MJML: the only framework that makes responsive-email easy

✉️ Send e-mails with Node.JS – easy as cake!

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr

A fast, highly extensible, and event driven SMTP server

🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

A feature-rich command-line audio/video downloader

An open-source AI agent that brings the power of Gemini directly into your terminal.

Hunt down social media accounts by username across social networks

:cherry_blossom: A command-line fuzzy finder

simple terminal UI for git commands

ripgrep recursively searches directories for a regex pattern while respecting your gitignore

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Collaborative cheatsheets for console commands 📚.

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.