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: 349 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: 289 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: 7 This Week
    Last Update:
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  • 4
    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: 6 This Week
    Last Update:
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  • 5
    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: 5 This Week
    Last Update:
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  • 6
    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: 10 This Week
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  • 7
    Toes Online is a person registration and management system which can be used by organisations to registrate members. It is a powerful tool with many features, including e-mailing, grouping and financial tools, with much focus on security and easy usage.
    Downloads: 8 This Week
    Last Update:
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  • 8
    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: 5 This Week
    Last Update:
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  • 9
    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: 2 This Week
    Last Update:
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  • 10

    Sasa

    Sasa is a collection of organized extensions to the .NET framework.

    Sasa is a set of extensions to the .NET framework for networking, generic operator handling, LINQ expression processing, parsing, and more.
    Downloads: 1 This Week
    Last Update:
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  • 11
    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: 1 This Week
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  • 12
    Updates dynamic DNS entries for a domain hosted at EasyDNS.com. Run as a service.
    Downloads: 2 This Week
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  • 13
    A simple application to use Google calendar and email conveniently. It makes it easier to access Google services presenting them in a window in seperate tabs, also automating the logon by saving your user name (and password).
    Downloads: 2 This Week
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  • 14
    POP3 Email Cleaner

    POP3 Email Cleaner

    Easy and fast tool for delete all the emails in your account

    POP3 Email Cleaner it's an easy and fast tool for delete all the emails contained in a specific account.
    Downloads: 2 This Week
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  • 15

    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: 1 This Week
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  • 16
    The E-mail File Sender is a simple tool for sending a selection of files in 1 or more separate E-Mails. It distributes files into distributions based on the e-mail service used (i.e. G-mail). Supports different types of filtering for easy file selection.
    Downloads: 1 This Week
    Last Update:
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  • 17
    EasyMail is a open source Emailprogram especially for cognitive disabled persons. Its completly written in C# and supports features like multiuser support, voicemails and a wizzard for protecting cognitiv overload. ----------Description in progress-----
    Downloads: 1 This Week
    Last Update:
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  • 18
    A tasktray application that displays a notification message when you have new gmail and lets you preview the contents of the unread messages in your inbox using the gmail RSS feed.
    Downloads: 1 This Week
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  • 19
    PDF-Bulk-Letter-Mailer

    PDF-Bulk-Letter-Mailer

    Send particular page(es) of PDF-file(s) to the imprinted recipient

    Assuming you have a PDF-file and every page of that file is intended for different recipient, then PDF-Bulk-Letter-Mailer is your friend. PDF-Bulk-Letter-Mailer searches every single page for valid e-mail-address(es), extracts that page and mails it to the corresponding postbox. Done! Alternatively PDF-Bulk-Letter-Mailer can search for tags that accord to an e-mail-address in an uploaded CSV-file.
    Downloads: 1 This Week
    Last Update:
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  • 20
    simple console program, to send an email via configurable server with a short message, e.g. for admin information etc.
    Downloads: 1 This Week
    Last Update:
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  • 21
    Open-source news reader for Windows. Special attention has been paid on accurate displaying non latin charsets (cyrillic charsets). Application uses unicode charset for internal storage of data.
    Downloads: 1 This Week
    Last Update:
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  • 22
    The project is an open source Windows-based Email client written in C# using Visual Studio 2008, .NET 3.5 with SQL Server 2005 as the backend database. The project uses LINQ for data access.
    Downloads: 0 This Week
    Last Update:
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  • 23
    This is a set of .NET class libraries, designed to use various Internet protocols in a easy-to-use OO matter. So far it contains a POP3 and an IRC (Internet Relay Chat) library.
    Downloads: 0 This Week
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  • 24
    Email client completely written in C# using .Net and XML database
    Downloads: 0 This Week
    Last Update:
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  • 25
    ProxyNet and ProxyNetCF is a free RestFUL Service SOAP message generator for use with .NET winform,asp.net and Windows Mobile. It's was specifically developed for use with consuming Oracle BPEL Webservices.
    Downloads: 0 This Week
    Last Update:
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