39 Open source projects that are alternatives of or similar to thundersec

Thunderbird filelink plugin

Remove Duplicate Messages

This addon adds awesome statistics to your beloved Thunderbird!

Monterail Full Dark, a Thunderbird theme inspired by the mockup of Monterail

This provider add-on adds Google synchronization capabilities to TbSync. Only contacts and contact groups are currently managed, using Google's People API.

Thunderbird extension for the Todo.txt application.

✉️ Composable all-in-one mail server.

A fast, highly extensible, and event driven SMTP server

Postfix SMTP relay docker image

Command line utility and a Node.js library for email authentication

Internet.nl toolbox - how-to's for modern mail security standards (DMARC, DKIM, SPF and DANE)

Another utility to analyze state of deployment of security-related email protocols.

Hermes Secure Email Gateway is a Free Open Source Ubuntu 18.04 or 20.04 Server based Email Gateway that provides Spam, Virus and Malware protection, full in-transit and at-rest email encryption as well as email archiving. It features the latest email authentication techniques such as SPF, DKIM and DMARC.

A Go library to create and verify DKIM signatures (migrated)

Parse SPF record and determine if client IP is allowed to send email.

Configuration tutorials for a variety of mail user agents.

EDS Calendar Integration

WebExtension Experiments for Thunderbird

A Thunderbird add-on to color-code the compose window based on the selected identity.

The ISPDB, Thunderbird's database of mail configuration files.

Outlook style headers and few goodies for Thunderbird & Postbox.

Emoji for Outlook and Thunderbird

MailHops Postbox and Thunderbird plugin

A thunderbird tray icon and notification popup addon for linux

A universal dark theme for Thunderbird

It's a lightweight, fast and reliable Sendmail milter that implements the Sender Policy Framework

A parser for SPF and DMARC DNS records

Compact large SPF chains into flat blocks of IP addresses

Insular email distribution - mail server as Docker images

A cross-platform .NET library for IMAP, POP3, and SMTP.

Tool to verify DKIM signatures on an mbox of emails

SMTP-proxy that DKIM-signs e-mails before submission to an upstream SMTP-server.

Ansible playbooks to deploy a full featured mail server stack using Docker.

No description or website provided.

Golang DKIM Verifier

A collection of libraries and tools written in Go.

Simple and full-featured mail server using Docker

Thunderbird extension for autoarchiving mails

🛡️ Make your web services secure by default !