C# Email Software

View 290 business solutions
Email C# Clear Filters

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.

  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool 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.
    Try Retool free
  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 1
    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).
    Leader badge
    Downloads: 538 This Week
    Last Update:
    See Project
  • 2
    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
    Leader badge
    Downloads: 498 This Week
    Last Update:
    See Project
  • 3
    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: 11 This Week
    Last Update:
    See Project
  • 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: 8 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 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: 7 This Week
    Last Update:
    See Project
  • 6
    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: 4 This Week
    Last Update:
    See Project
  • 7
    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: 9 This Week
    Last Update:
    See Project
  • 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: 8 This Week
    Last Update:
    See Project
  • 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: 3 This Week
    Last Update:
    See Project
  • $300 in Free Credit Towards Top Cloud Services Icon
    $300 in Free Credit Towards Top Cloud Services

    Build VMs, containers, AI, databases, storage—all in one place.

    Start your project in minutes. After credits run out, 20+ products include free monthly usage. Only pay when you're ready to scale.
    Get Started
  • 10
    Encode/Decode library to/from Basic Encoding Rules (BER) of ASN.1 written in Visual Basic .Net. Useful to implement any protocol that uses BER (LDAP, SNMP, etc.).
    Downloads: 2 This Week
    Last Update:
    See Project
  • 11
    EMMR Massive Emailer
    A simple but efficient, reliable and fully customizable .NET software that can be used to send mass emails/newsletter to customers in order to increase loyalty and boost sales. Require .NET Framework 4.0.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    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:
    See Project
  • 13
    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: 1 This Week
    Last Update:
    See Project
  • 14
    Updates dynamic DNS entries for a domain hosted at EasyDNS.com. Run as a service.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    GmailerXP is the be-all-end-all utility app for Google's Gmail service. The program allows users to do anything that they can do online, it also combines all the features of the other programs (GML, Gmailto, etc.) The ONLY Gmail app you'll ever need.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    We provide a Hebrew version of Mozilla Firefox, Mozilla Thunderbird, SeaMonkey and Mozilla Application Suite. SeaMonkey/Mozilla Suite are also available for download from here, while the latest Firefox & Thunderbird are available only from mozilla.com.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    The NandoF library contains useful C# code for many different purposes, including a MIME e-mail parser and POP3 client, classes for reading and writing text in the CSV format, writing console, web and WinForms applications, manipulating text...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    OutlookMeetingEnhancer

    OutlookMeetingEnhancer

    Enhances the outlook meeting experience by few added features

    Writing minutes of a meeting are often time consuming and are often incomplete. There are also associated tasks with writing MOM, e.g - marking attendees, scheduling the next meeting, distribution of tasks after a meeting etc. There are many licensed tools for doing these tasks. This software tries to address this need through a simple single page user interface where user can do all the above tasks and send out minutes of meeting without much effort. The installation is single click and the software is compatible with Outlook 2010 and above. I have used some open source components like YARTE texteditor, RicherTextBox texteditor etc for this project. You can contact me here or through my website - http://www.scotchandnuggets.com/
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    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: 1 This Week
    Last Update:
    See Project
  • 20
    S22.Imap

    S22.Imap

    A free .NET library for accessing IMAP servers, written in C#

    S22.Imap is a free, easy-to-use and well-documented .NET library component for communicating with and receiving electronic mail from an Internet Message Access Protocol (IMAP) server, written in C#. The API has been designed with ease of use in mind and integrates well with the existing classes of the .NET Framework. S22.Imap supports IMAP over SSL, IMAP IDLE (push email) and partial fetching of messages. It works well with Gmail. Features: * Supports IMAP IDLE notifications * Supports IMAP over SSL * API designed to be very easy to use * Allows selectively fetching parts of mail messages * Inherently thread-safe * Well documented with lots of example code * Free to use in commercial and personal projects (MIT license) NOTE: THIS PROJECT HAS BEEN MOVED TO GITHUB. PLEASE GO HERE FOR THE LATEST VERSION: https://github.com/smiley22/S22.Imap
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    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: 1 This Week
    Last Update:
    See Project
  • 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:
    See Project
  • 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
    Last Update:
    See Project
  • 24
    Email client completely written in C# using .Net and XML database
    Downloads: 0 This Week
    Last Update:
    See Project
  • 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:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next
MongoDB Logo MongoDB