C# Email Software

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Browse free open source C# Email Software and projects below. Use the toggles on the left to filter open source C# Email Software by OS, license, language, programming language, and project status.

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  • 1
    Outlook CalDav Synchronizer

    Outlook CalDav Synchronizer

    Sync Outlook with Google, SOGo or any other CalDAV / CardDAV server

    Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, NextCloud, Horde or any other CalDAV or CardDAV server. Supported Outlook versions are 2021, 2019, 2016, 2013, 2010 and 2007 and Office 365 for Desktop. This project was initially developed as a master thesis project at the University of Applied Sciences Technikum Wien, Software Engineering Degree program. Outlook CalDav Synchronizer is Free and Open-Source Software (FOSS), still you can support the project by donating on Sourceforge or directly within the About dialog of our Plugin. Contact us for enterprise support at https://caldavsynchronizer.org/enterprise/contact
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    Downloads: 38,615 This Week
    Last Update:
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  • 2
    GO Contact Sync Mod

    GO Contact Sync Mod

    Sync Outlook contacts and calendars with Google

    Please install the latest version >4.0, because it uses the new Google People API. The Google Contacts API is now deprecated and is scheduled for sunset on June 15, 2021. GO Contact Sync Mod synchronizes your Microsoft Outlook contacts with your Google Mail address book, including pictures, categories and contact notes. It also syncs your Outlook Calendar Appointments on demand to Google Calendar. This Mod fork adds many enhancements and bug fixes to the obviously dead project 'Go Contact Sync'. Minimum requirement for GO Contact Sync Mod is .NET 4.7.2 and Windows 7 (32 or 64 bit).
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    Downloads: 255 This Week
    Last Update:
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  • 3
    OpenPop.NET

    OpenPop.NET

    Robust open source POP3 client and MIME parser written in C#

    .NET library written in C# with a full implementation of a POP3 client. Easy to use but yet powerful. Includes a robust MIME parser backed by several hundred test cases. The easiest way to install OpenPop.NET is via NuGet. In Visual Studio's Package Manager Console, simply enter the following command: Install-Package OpenPop.NET Our homepage (http://hpop.sourceforge.net/) includes examples, documentation and a general introduction for email. For more information, visit our project homepage. Code is hosted on GitHub (https://github.com/foens/hpop).
    Downloads: 5 This Week
    Last Update:
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  • 4
    Mail Notifier

    Mail Notifier

    Mail Notifer for Windows

    Mail Notifier is free, modern email notifier with the latest user interface trends for Windows 10/11. It supports multiple accounts and IMAP/POP3 protocols. Enjoy customizable notifications, message previews, and more, all in 34 languages! For more details, please refer to the readme.txt file (Files tab, description below). Note: Gmail support is currently unavailable due to verification requirements by Google. Note: Outlook.com support is currently unavailable due to moving to OAuth2 authentication from login/password at Outlook servers.
    Downloads: 28 This Week
    Last Update:
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  • 5
    Since later versions of Windows (e.g. Windows 7) do not include the SMTP store-and-forward client, this application project creates a Windows service to offer similar services
    Downloads: 5 This Week
    Last Update:
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  • 6
    RxImap Mail Transfer Utility functions to transfer the mails from one Imap Exchange Server account to another, through a windows based application. User will be able select the Imap folders which he needs to transfer to another account.
    Downloads: 6 This Week
    Last Update:
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  • 7
    It is an email sender. This software can send your mass marketing bulk email to unlimited mailing list. The program can send via SMTP server, MAPI, or delivers e-mail directly without ISP's mail system. Also includes flexible address filters and rules.
    Downloads: 5 This Week
    Last Update:
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  • 8
    A project written in C# sends email without defining a smtp server. It queries dns servers for the MaileXchange records and sends them directly, so, there is no need to define a smtp server. It supports complete SMTP and SSL protocols.
    Downloads: 8 This Week
    Last Update:
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  • 9

    SMTPmail

    Send emails from command line

    Use SMTP mail server to send email via command line. Includes HTML or text file and attachments. Has option to send .MHT file. Optional list of email addresses from a tab delimited file. Source code creates its own class using low level RFC 821. SSL supported with options for port, username, password
    Downloads: 4 This Week
    Last Update:
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  • 10
    PROJECT NO LONGER HOSTED @ SOURCE FORGE Monitor network bandwidth. Desktop and Systray graph. Monitor any or all network interfaces. Ping/Trace/UPnP utilities. Email notifier (POP/IMAP). Requires .NET 2.0.
    Downloads: 2 This Week
    Last Update:
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  • 11

    MorphyMail Free Email Marketer

    Create, send and track Unlimited bulk emails for Free

    Desktop software for windows to create, send and track unlimited bulk emails for lifetime for free. Includes 500 email templates , automated bounce and subscription processing, spam checker, WYSIWYG HTML editor, google analytics and social media integration, automated delivery tracking to track opens , clicks and geolocation of recipients, multithreaded engine for fast delivery of emails, website forms integration, scheduled mailing and much more features. It is a 100% free software to send unlimited bulk emails for lifetime.
    Downloads: 1 This Week
    Last Update:
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  • 12
    Koolwired.Imap is a fully managed .NET IMAP client library written in C#.
    Downloads: 1 This Week
    Last Update:
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  • 13
    A Modular Communications Suite developed in Visual Basic .NET and Visual C# .NET 2005. NOTICE: THIS REQUIRES VISUAL STUDIO 2005 EXPRESS COMPONENTS AND THE .NET 2.0 FRAMEWORK
    Downloads: 3 This Week
    Last Update:
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  • 14
    SMTPOP is a class Library in C# to handle SMTP and POP3 protocols. With SMTPOP class library you can read and send e-mail from your .Net software.<BR> DotnetControlext is a.Net Visual studio component to extend .Net Menu features (menu with icons, free s
    Downloads: 1 This Week
    Last Update:
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  • 15
    EMMR Free Email Extractor
    A tiny application that will help you build mailing lists as you navigate on internet. Each web page loaded by the application will be scanned to retrieve emails and add it to the list which you can copy, delete, export items or the whole mailing list. Require .NET Framework 4.0.
    Downloads: 2 This Week
    Last Update:
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  • 16
    "Quinoa Is Now an Outlook Add-in!" This MS Outlook plugin helps the user sorting his mails in the right folders: this add-in adds a toolbar that shows the most suitable folders for a selected mail, and moves it on request. Vesion 0.9 is for Outlook 2003/2007, version 2.0 is for Outlook 2010 onwards.
    Downloads: 2 This Week
    Last Update:
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  • 17
    An email client which basically focuses on sorting incoming emails for better email management using classification algorithms. Implemented for windows platform. The e-mail client focuses on inbox management, categorization of e-mails usig algorithms
    Downloads: 2 This Week
    Last Update:
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  • 18
    ImapNotify

    ImapNotify

    A program that sits in the tray and notifies you of new emails

    A simple program that sits in the Windows tray and notifies you of new e-mails coming in. The program uses the IMAP IDLE command so your IMAP server must support that option.
    Downloads: 1 This Week
    Last Update:
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  • 19
    MailChecker

    MailChecker

    MailChecker - The simplest way to check your multiple webmail accounts

    MailChecker is a simple system tray email notifier. It handles multiple accounts and supports AOL, Gmail, etc... and many more webmail services with IMAP enabled. It has a simple easy-to-use user interface and configuration panel.
    Downloads: 1 This Week
    Last Update:
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  • 20
    Recepção NFE é uma solução de código-fonte em C# 3.5 aberto desenvolvido para atender parcialmente ( XML ) uma obrigação dos contribuintes de terem que enviar a Nota Fiscal Eletrônica para o cliente através de qualquer meio magnético.
    Downloads: 1 This Week
    Last Update:
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  • 21
    Super Mario E-mail Spammer

    Super Mario E-mail Spammer

    Super Mario E-mail Spammer is a spamming tool

    Super Mario E-mail Spammer is a spamming tool, with an interface inspired by Super Mario.
    Downloads: 1 This Week
    Last Update:
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  • 22
    C# Email Server (CES). Implements SMTP and POP3 components that can be used as a standalone server or as components in other applications.
    Downloads: 1 This Week
    Last Update:
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  • 23
    Updates dynamic DNS entries for a domain hosted at EasyDNS.com. Run as a service.
    Downloads: 1 This Week
    Last Update:
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  • 24
    Helps passing of relevant arguments to Mozilla (Gecko) based applications from a simple, descriptive GUI. Can save these 'Launchlets' to system tray, Start Menu, or Desktop. Simplifies managing multiple profiles, testing extensions, and troubleshooting
    Downloads: 1 This Week
    Last Update:
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  • 25
    FreeMiCal allows the bulk export of MS Outlook appointment items to RFC 2445 conformant iCal format. .NET 2.0 or greater and Outlook 2003 or 2007 Interop Services required.
    Downloads: 1 This Week
    Last Update:
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