Search Results for "secure smtp"
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Showing 28 open source projects for "secure smtp"
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Mox
modern full-featured open source secure mail server
Mox is a modern email server written in Go that aims to be simple, secure, and standards-compliant. It includes SMTP, IMAP, DMARC, SPF, DKIM, and other protocols required to host email services. Designed for self-hosters and developers who want better control over their email stack, Mox focuses on code clarity, privacy, and correctness, offering a complete mail server solution that is easy to set up and maintain. -
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Proton Mail Bridge
Proton Mail Bridge application
...The Bridge app continues running even when its GUI is closed so that mail clients can remain connected and synchronized, and it supports automatic startup and robust credential handling via secure storage. -
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jfsmtprelay
SMTPRelay server
SMTPRelay Server ================ Periodically retrieves messages from POP3 server and re-sends to another SMTP server. Typical usage: Install SMTP/POP3 service in insecure network (SMTP configured in digest mode) (use POP3 admin account). Install SMTPRelay service in secure network and relay messages from POP3 server in insecure network to corporate SMTP service in secure network. WebSite: http://jfsmtprelay.sourceforge.net Source : http://javaforce.sourceforge.net -
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Docker Mailserver
Production-ready fullstack but simple mail server
docker-mailserver provides a production-ready, all-in-one email server in a single container, focused on simplicity and maintainability. It bundles the core mail stack—Postfix for SMTP and Dovecot for IMAP/POP3—then layers in optional anti-spam and anti-virus services, DKIM/DMARC signing and verification, and rate-/abuse-protection tooling. The project emphasizes secure defaults while exposing configuration via environment variables and mounted files, allowing you to define users, aliases, domains, and sieve filters without rebuilding images. ... -
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DocuSeal
Open source DocuSign alternative
Open source document filling and signing. DocuSeal is an open-source platform that provides secure and efficient digital document signing and processing. Create PDF forms to have them filled and signed online on any device with an easy-to-use, mobile-optimized web tool. Use embeddable code snippets to seamlessly implement the document signing workflows directly on your website or app. Build fillable document forms using our pixel-perfect HTML API, reducing the time for creating personalized... -
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Easy Mailer: Bulk Email/SMS Sender
EasyMailer: Bulk Email/SMS Sender Using SMTP
EasyMailer is a powerful and user-friendly software designed to streamline the process of sending bulk emails or SMS messages effortlessly via SMTP (Simple Mail Transfer Protocol). With its intuitive interface and robust features, EasyMailer simplifies communication campaigns for businesses, organizations, and individuals alike. System Requirements: Operating System: Windows RAM: Minimum 512MB ROM: Minimum 256MB -
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X509 GUI Certificate Viewer
Display online (TLS, DTLS, OPC, QUIC, SMTP) & offline certificates
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Curator Engine
Curator is an open-source, self-hosted ecommerce engine
...Unlike traditional ecommerce platforms that treat search as an afterthought, Curator is designed around discovery first: fast search, structured browsing, and scalable catalog experiences. The platform includes a digital commerce core with customer accounts, purchases, secure downloads, SMTP support, and admin tools for managing products, builds, and content. Curator also supports themes and plugins, making it easy to customize storefronts and extend functionality over time. Curator Marketplace adds a developer ecosystem with submission, review, and publishing workflows for plugins and themes, helping keep extensions clean and trustworthy. ... -
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phpList
Powerful Open Source Email Marketing app with analytics & segmentation
phpList delivers Open Source email marketing, including analytics, list segmentation, content personalisaton and bounce processing. Extensive technical features and a secure and stable codebase are the result of over 17 years of continuous development. Used in 95 countries, available in 20+ languages, and used to send 25 billion email campaigns last year. Deploy it with your own SMTP server, or get a free hosted account at http://phplist.com. -
AI-generated apps that pass security reviewRetool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
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GoldBug - Encrypted Communications
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
GoldBug is a decentralized & secure communication suite that offers an integrated e-mail client, an instant messenger & a file transfer. Also included is an URL-RSS-DB & a p2p web search. Current vers. w/ McEliece Algorithm. GoldBug has been 2013 - 2023 ten years just another Graphical User Interface of the Spot-On Encryption Suite. Main GUI features: Minimal & colorful Interface with Tabs in the East. Microsoft & Qt MinGW deprecated Win32 & for Compiling: ●... -
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Open Crypto Tracker
Bitcoin Alts portfolio tracker, email / text / alexa / telegram alerts
100% FREE / open source / PRIVATE cryptocurrency portfolio tracker. Email / text / alexa / telegram price alerts, price charts, mining calcs, leverage / gain / loss / balance stats, news feeds +more. Privately track Bitcoin / Ethereum / unlimited cryptocurrencies. Customize as many assets / markets / alerts / charts as you want. Over 50 Exchanges / 40 Trading Pairs Supported (exchanges / pairings list at bottom of README.txt): https://tinyurl.com/ct-readme Nearly Unlimited Assets... -
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Endian Firewall Community (EFW) is a "turn-key" linux security distribution that makes your system a full featured security appliance with Unified Threat Management (UTM) functionalities. The software has been designed for the best usability: very easy to install, use and manage and still greatly flexible. The feature suite includes stateful packet inspection firewall, application-level proxies for various protocols (HTTP, FTP, POP3, SMTP) with antivirus support, virus and spam-filtering...
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MeTA1
secure, reliable, fast MTA
MeTA1 is a message transfer agent that has been designed with these main topics in minds: * Security * Reliability * Efficiency * Configurability * Extendibility MeTA1 consists of five main modules of which only one runs as root: * mcp: the main control program is similar to inetd(8): it starts all other MeTA1 modules and watches over their execution. mcp runs as root in order to bind to port 25 and to change the uid of the processes it... -
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Scrollout F1
An easy-to-use anti-spam email gateway
• Designed for Linux and Windows email system administrators, Scrollout F1 is an easy to use, already adjusted email firewall (gateway) offering free anti-spam and anti-virus protection aiming to secure existing email servers, old or new, such as Microsoft Exchange, Lotus Domino, Postfix, Exim, Sendmail, Qmail and others. • Built-in multilayer security levels make configuration effort equal to a car radio. • It combines simplicity with effective protection using powerful open source... -
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Fleabags.net-1.0
Open-Source Centos7 project to offer rapid communication apps.
The purpose of this project is to provide centralized and secure open-source communication applications on Centos7. Most services (Wiki, Email, XMPP/Jabber) are connected to OpenLDAP which can be managed through a Webmin console on port https/10000. This makes it easier to stay secure as passwords can be changed on the fly through the Webmin console interface with minor reconfiguration for your domain. -
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RadicalSpam
Open Source Anti-Spam and Anti-Virus Gateway
RadicalSpam is a free and open source package distributed under GPL v2, including products such as Postfix, SpamAssassin Amavisd-new, Clamav, Razor, DCC, Postgrey, Bind; providing a secure SMTP relay, ready to use with linux and docker environement. More information : http://www.radical-spam.org -
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Cassiopeia's BitMail
Encrypting E-Mail Client
BitMail is a Proof-of-Concept- / Design-Study for an Qt E-Mail Client. POP3 / IMAP / SMTP / P2P E-Mail-Client. ● Qt E-Mail Client. ● Build-in Encryption to secure E-Mails ● IMAP & POP3 ● Additionally a full decentral P2P Email-Option via the Echo Protocol ● Store Email for Offline-Friends in the P2P Network. ● Chat and Instant Messaging is build in. ● POPTASTIC function (Chat over Email) ● Calendar widget functionality -
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EmailHandler
A simple library for sending emails with or without attachments
This is a simple library with just one function call you can send email with or without attachment. Support attachment upto 20mb. Having secure proto with SSL and TLS. Currently supports Gmail, Yahoo, Hotmail and AOL. It also supports encrypted mail sending with Base64 and MD5. A demo application in VC++ 2008 with EmailHandler file (Header+Lib and DLL) is attached. Thanks to Mayur for giving me idea to make a separate Library. -
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EFortika Mailserver
Debian Mailserver
EFortika is essentially a fully functional mail server built upon a combination of freely available open source software with a focus towards ease of deployment, management and security with insecure protocols disabled by default. The project aim is to produce a functional email server that can easily installed by the average sysadmin with minimal configuration and with an expectation of stability and security. The primary target audience is individuals keen to move away from public... -
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Hastymail is a fast, secure, rfc-compliant, cross-platform IMAP/SMTP client application written in PHP providing a clean web interface for sending and reading E-mail. This version of Hastymail is no longer being developed. We are now working on a new version, Hastymail 3, AKA, "Cypht". http://cypht.org
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CryptID
An open framework for Single SignOn authentication
CryptID an open framework that bridges Single SignOn (SSO) authentication with any standards compliant LDAP based authentication service. If you want to securely authenticate legacy services, such as smtp, pop3 or http against your Active Directory cluster or LDAP server, CryptID can provide secure access to SSO authentication without the messy HTTP bloat common to conventional SAML products. CryptID is designed to support synchronisation from multiple servers, and multiple organisations. -
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Giggig Email Server is a product designed to secure and improve your communications. We are building a brand new form of electronic communication designed to improve communication, enterprise productivity and security. Supports POP3, SMTP and IMAP.
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Delphi / FPC SMTP / POP3 Mail Server. High volume, customizable E-mail, for Win32, small footprint, secure, simple and fast with Web-based admin. See Documentation for more.
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SSMTP,nameed after Secure SMTP,is a library to enable developers to provide secure SMTP capabilities within their applications. It is written in C/C++,expects to implement full support of SMTP, MIME, S/MIME, and PGP.
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Wintunnel is a simple but full featured plink frontend from ALCIDIAN Solutions. It allows creation of SSL tunnels to reach in a secure way all of your TCP services (Webmail, POP Server, SMTP Server and so on...) Support all plink authentication methods
