PhishTool gives human analysts the power to reverse engineer phishing emails, to better defend against them. PhishTool is to phishing emails as a disassembler is to malware or a forensic toolkit is to file systems.

Related contents:

• PhishTool Community - Forensic email analysis & incident response @ Laurent M.'s LinkedIn .

An open-source incident management tool supporting multi-channel alerting, customizable messages, and on-call integrations.

• Versus Incident @ GitHub.

modern, secure, all-in-one mail server.

For sending and receiving email. With support for IMAP4, SMTP, SPF, DKIM, DMARC, MTA-STS, DANE and DNSSEC, reputation-based and content-based junk filtering, Internationalization (IDNA), automatic TLS with ACME and Let's Encrypt, account autoconfiguration, webmail.

• Mox @ GitHub.

Plauna is a privacy focused service that helps you categorize your e-mails. All of its data is stored only on your computer.

You can parse your e-mails from mbox files or directly by connecting to your IMAP servers. Plauna helps you categorize your e-mails and automates the process so that incoming e-mails are moved to their respective folders on your IMAP server.

A completely free and open source email validation API that never stores your data. Built to support solopreneurs and the developer community.

A high-performance, cost-effective email validation service designed for indie hackers and small startups. The service validates email addresses in real-time, checking syntax, domain existence, MX records, and detecting disposable email providers. The main focus is on precision instead of recall, meaning instead of edge cases the focus is on having the biggest coverage.

• Email Validator Service @ GitHub.

AI you can trust

Easily summarize emails, docs, articles, and videos across the web — without sacrificing your privacy

Related contents:

• Orbit - Résumez vos emails, documents, articles et vidéos sans sacrifier votre vie privée @ Korben .

Free, Open Source HTML Email Editor and Designer.
Free, open source, HTML email template editor and no code designer.

• SENDUNE Email Designer @ GitHub.

Bring Back YouTube Email Notifications! YouTube upload email notification replacement

In August 2020, YouTube removed the feature of sending email notifications when a subscriber uploads a video. Many watchers, myself included, prefer email notifications to app notifications.
This project aims to provide a replacement to YouTube's email notifications. Running this small program checks all your subscribers and sends emails with the links to new videos.

Email parser for browser and serverless environments.

postal-mime is an email parsing library that runs in browser environments (including Web Workers) and serverless functions (like Cloudflare Email Workers). It takes in a raw email message (RFC822 format) and outputs a structured object containing headers, recipients, attachments, and more.

Automate and clean your inbox. Clean Up Your Inbox In Minutes.

Bulk unsubscribe from newsletters, automate your emails with AI, block cold emails, and view your analytics. Open-source.

• Inbox Zero @ GitHub.

Is a Dockerized email campaign management application that allows users to create templates, manage contact lists, and send HTML-based emails via SMTP. It includes features to simplify email marketing campaigns and integrates seamlessly with a MySQL database for managing data.

eMail query-command to use vCards in mutt and Vim.

GooBook allows to use Google Contacts from
the command-line and from MUAs such as mutt.

mutt-wizard is a tool that automatically sets up a NeoMutt-based minimal
email system.
It configures mutt and isync with a default interface and safe passwords.

• mutt-wizard @ GitHub.

muchsync synchronizes notmuch mail across machines.
muchsync brings notmuch to all of your computers by synchronizing your mail
messages and notmuch tags across machines.
The protocol uses pipelines to work efficiently over high-latency networks
such as mobile broadband.

getmail 6 is a flexible, extensible mail retrieval system with support for
POP3, IMAP4, SSL variants of both, maildirs, mboxrd files, external MDAs,
arbitrary message filtering, single-user and domain-mailboxes,
and many other useful features.

• getmail 6 @ GitHub.

Lieer is a fast email-fetching, sending,
and two-way tag synchronization between notmuch and GMail.

This program can pull, and send, email and labels (and changes to labels)
from your GMail account and store them locally in a maildir with the labels
synchronized with a notmuch database.
The changes to tags in the notmuch database may be pushed back remotely to
the GMail account.

• Lieer @ GitHub.

OfflineIMAP downloads mailbox(es) to a local Maildir(s),
and synchronizes both sides via IMAP.
This allows reading the mails while offline without the need the mail reader
(MUA) to support disconnected operations.

• OfflineIMAP @ GitHub.

thread-based email index, search and tagging.

Notmuch is a system for indexing, searching, reading, and tagging
large collections of email messages in maildir or mh format. It uses
the Xapian library to provide fast, full-text search with a convenient
search syntax.

• Notmuch @ GitHub.

CLI to manage emails, based on email-lib.

Pimalaya is an ambitious project that aims to improve open-source tools related to Personal Information Management (as known as PIM) which includes emails, contacts, calendars, tasks and more.

• Pimalaya homepage.