Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.
All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).
Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
CLI to manage emails
Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.
⚡ Fast, async, stream-based link checker written in Rust. Finds broken URLs and mail addresses inside Markdown, HTML, reStructuredText, websites and more!
a mailer library for Rust
小红书 AI 运营工作台|小红书采集、评论区下载、素材库、选题、AI写作、小红书全域解决方案,开箱即用,一键安装,小红书AI工作台,自媒体素材库,AI写作+图片自动编排,小红书版OpenClaw、自媒体资产底座+AI工作台,支持小红书图文+小红书评论区下载、小红书AI创作工具、自媒体版WorkBuddy、抖音、小红书爬虫数据采集
Bichon – A lightweight, high-performance Rust email archiver with WebUI
🚦 Microservices Status Page. Monitors a distributed infrastructure and sends alerts (Slack, SMS, etc.).
Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and as little as 80 MB of RAM.
基于 Tauri 的跨平台桌面应用,用于管理多平台 AI 账号 Augment、Antigravity、Windsurf、Cursor、OpenAI(Codex、API)、Claude Code 与 API 账号,以及订阅、书签管理与邮箱管理。A Tauri-based cross-platform desktop app for managing multi-platform AI accounts (Augment, Antigravity, Windsurf, Cursor, OpenAI Codex/API, Claude Code and API), plus subscriptions, bookmarks, and email management.
Email test server for development, written in Rust
Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots 📧
terminal mail client, mirror of https://git.meli-email.org/meli/meli.git https://crates.io/crates/meli
AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 440+ CLI operations with drop-in skills for Claude Code, Codex & OpenCode — deployments, analytics, session replay, error tracking, OpenTelemetry, email, sandboxes & AI gateway in one self-hosted Rust binary.
An email framework that converts simple HTML into responsive email-ready HTML.
The first Open-Source high-performance MTA developed from the ground-up for high-volume email sending environments.
A self-hosted Email Middleware for IMAP, SMTP, Gmail API, Graph API — built for developers
Mail and calendar for Linux and macOS. Gmail and IMAP accounts, Google Calendar, contacts, OpenPGP and S/MIME. GTK4 and libadwaita, written in Rust.
Email inbox API for AI agents. Give every agent its own real email address, receive mail as structured webhooks, and reply in-thread over REST. A complete multi-tenant mail server in Rust: inbound and outbound, DKIM/SPF/DMARC/ARC, MTA-STS, DANE, three-tier anti-spam.
A unified Python SDK for connecting ai agents to Slack, Discord, Teams, Email
MailCraft: an open-source, clean-room mail, calendar and contacts program (Outlook-style) in pure Rust, for Microsoft 365, Outlook.com and IMAP. Early alpha.
Lookout is a native GNOME mail client written in Rust on GTK 4 — mail, calendar, contacts and tasks in one window, laid out the way you already know. Accounts come from GNOME Online Accounts, or add your own IMAP/SMTP server directly.
Mail, sealed. A fast, minimal email client for Omarchy: GTK 4, Rust, your live theme, keyboard first.
An open-source, clean-room reimplementation of Microsoft Outlook (classic) in pure Rust
Larust is a Laravel-inspired web framework for Rust, bringing familiar routing, ORM, validation, authentication, templates, and CLI tooling to a compiled, type-safe Rust stack.
ZCode account pool desktop app: mailbox library, batch Z.ai signup + email verification via Microsoft Graph, multi-account switching. Tauri 2 (Windows/macOS/Linux).