uvdesk / community-skeleton

UVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed for everyone, offering robust features to streamline customer support and collaboration.

maildev / maildev

:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.

freescout-help-desk / freescout

FreeScout — Free self-hosted omnichannel AI-powered helpdesk & shared mailbox

imapsync / imapsync

Imapsync is an IMAP transfers tool. The purpose of imapsync is to migrate IMAP accounts or to backup IMAP accounts. IMAP is one of the three current standard protocols to access mailboxes, the two others are POP3 and HTTP with webmails, webmails are often tied to an IMAP server. Upstream website is

eracle / OpenOutreach

Open-source AI agent for B2B lead generation — describe your product, it finds the people who fit, explains why each one does, and emails them from your mailbox. Self-hosted CLI, one install.

dafthack / MailSniper

MailSniper is a penetration testing tool for searching through email in a Microsoft Exchange environment for specific terms (passwords, insider intel, network architecture information, etc.). It can be used as a non-administrative user to search their own email, or by an administrator to search the mailboxes of every user in a domain.

s1t5 / mail-archiver

Mail-Archiver is a web application for archiving, searching, and exporting emails from multiple accounts. Featuring folder sync, attachment support, mailbox migration and a dashboard.

O365 / python-o365

A simple python library to interact with Microsoft Graph and Office 365 API

FGRibreau / mailchecker

:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.

ikvk / imap_tools

Work with email by IMAP

psr7-sessions / storageless

:mailbox_with_mail: storage-less PSR-7 session support

DirectoryTree / ImapEngine

Manage mailboxes using IMAP without the PHP extension

SirLouen / pecl-mail-imap

An extension to operate with the IMAP protocol, as well as the NNTP, POP3, and local mailbox access methods.

trafficflowhq / ohmail

Consent-first email on your existing IMAP mailboxes. Optional AI assistet screener with local or Cloud models. Full local Clients for MacOS, Windows, Linux + Arch and Omarchy integrationst. Android + iOS (coming soon) Apps. AGPL-3.0.

Limitinfinitude / zcode-pool

ZCode account pool desktop app: mailbox library, batch Z.ai signup + email verification via Microsoft Graph, multi-account switching. Tauri 2 (Windows/macOS/Linux).

MasterAlanLab / emailbox

批量邮箱托管与统一收件箱，支持 outlook、qq、163 等主流邮箱 | Bulk email account manager over Graph / IMAP