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Browse free open source POP3 software and projects below. Use the toggles on the left to filter open source POP3 software by OS, license, language, programming language, and project status.

  • Red Hat Ansible Automation Platform on Microsoft Azure Icon
    Red Hat Ansible Automation Platform on Microsoft Azure

    Red Hat Ansible Automation Platform on Azure allows you to quickly deploy, automate, and manage resources securely and at scale.

    Deploy Red Hat Ansible Automation Platform on Microsoft Azure for a strategic automation solution that allows you to orchestrate, govern and operationalize your Azure environment.
  • Automated RMM Tools | RMM Software Icon
    Automated RMM Tools | RMM Software

    Proactively monitor, manage, and support client networks with ConnectWise Automate

    Out-of-the-box scripts. Around-the-clock monitoring. Unmatched automation capabilities. Start doing more with less and exceed service delivery expectations.
  • 1
    SwithMail
    Send SMTP email silently from command line (CLI), or a batch file using Exchange, Gmail, Hotmail, or Yahoo! Plus. Supports XML settings files, variables, or all settings explicitly from the command line. Now supporting Exit Codes for batch file use (will return "0" for successful delivery, or "1" for error delivering) - handle your batch file accordingly.
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    Downloads: 67 This Week
    Last Update:
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  • 2
    PopTray is a mail notifier written in Delphi for the Windows platform. It sits in your tray notification area and check mail from multiple accounts on a timer interval. Preview, Delete, Rules, Plug-ins and translated into more than 30 languages.
    Downloads: 82 This Week
    Last Update:
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  • 3

    HERMES Mail

    The cult-favourite eMail client formerly known as Qualcomm Eudora

    eMail traffic is on the rise. With over 100 man-years of development time behind it and a clean, intuitive interface that makes handling messages a breeze, Hermes Messenger (formerly known as QUALCOMM Eudora) is more than a way to send and receive mail: it's a powerful management tool with features to increase your productivity and enhance your communications. It is the best eMail program for people who get lots of it. If you're not yet one of them, you soon will be. Take control of your eMail before it takes control of you! Hermes provides industrial-strength communication, free of ads and free of cost.
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    Downloads: 33 This Week
    Last Update:
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  • 4
    Fetchmail - the mail-retrieval daemon

    Fetchmail - the mail-retrieval daemon

    Client daemon to move mail from POP and IMAP to your local computer

    Fetchmail is a mail retrieval daemon that can download messages from POP3, IMAP, ODMR and ETRN-based stores, with SSL/TLS security including certificate verification, and pass downloaded mail to a local SMTP or LMTP server, or a message delivery agent such as maildrop.
    Leader badge
    Downloads: 134 This Week
    Last Update:
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  • Simplify Purchasing For Your Business Icon
    Simplify Purchasing For Your Business

    Manage what you buy and how you buy it with Order.co, so you have control over your time and money spent.

    Simplify every aspect of buying for your business in Order.co. From sourcing products to scaling purchasing across locations to automating your AP and approvals workstreams, Order.co is the platform of choice for growing businesses.
  • 5
    IndiMail
    Highly scalable/configurable Messaging Platform allowing users in a domain to be distributed on multiple hosts, has multiple queues. Provides virtual domains/users in MySQL. Modern MSP class qmail replacement with ESMTP, POP3/IMAP, QMTP, QMQP support
    Leader badge
    Downloads: 11 This Week
    Last Update:
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  • 6
    Convert Webmail to POP3.Is also included a SMTP/POP3 tunneling system that allow send and receive email in a private network HTTP PROXY based. All connection are plugin based. Over 450 email server supported and tested, GMAIL POP3/SMTP over Proxy Network.
    Downloads: 11 This Week
    Last Update:
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  • 7
    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: 8 This Week
    Last Update:
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  • 8
    Java SMTP/POP EMail Server
    Provide an Open Source Java Email Server that supports POP3/SMTP.
    Downloads: 20 This Week
    Last Update:
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  • 9
    FreePOPs is a webmail to pop3 conversion daemon. It is extensible to support other webmail using the scripting language LUA. See the homepage for supported webmails.
    Downloads: 4 This Week
    Last Update:
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  • Eptura Workplace Software Icon
    Eptura Workplace Software

    From desk booking and visitor management, to space planning and office utilization data, Eptura Workplace helps your entire organization work smarter.

    With the world of work changed forever, it’s essential to manage your workplace and assets together to effectively create a high-performing environment. The Eptura experience combines the power of workplace management software with asset management, enabling you to effectively operate your building and facilitate hybrid work.
  • 10
    Mailcheck is a simple, command line, configurable tool that allows multiple mailboxes to be checked for the existence of new mail messages. It supports both mbox and maildir-style mailboxes. It also supports remote POP3 and IMAP mailboxes.
    Downloads: 15 This Week
    Last Update:
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  • 11
    Downloads: 7 This Week
    Last Update:
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  • 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: 6 This Week
    Last Update:
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  • 13
    Heirloom mailx (formerly known as "nail") is intended provide the functionality of the POSIX mailx command with additional support for MIME messages, IMAP (including caching), POP3, SMTP, S/MIME, message threading/sorting, scoring, and filtering.
    Downloads: 3 This Week
    Last Update:
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  • 14
    pop3spam is a POP3 client which connects to a POP3 server and deletes unsolicited mail in-place. It's possible to check for messages that exceed a certain limit and to scan header lines for special patterns (regular expressions).
    Downloads: 4 This Week
    Last Update:
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  • 15
    Allow accessing to your exchange account with any email client to get and send emails with POP3 and SMTP protocols. It's a proxy between a Exchange and the e-mail client using the Outlook Web Access features.
    Downloads: 2 This Week
    Last Update:
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  • 16
    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
    Last Update:
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  • 17
    'betoffice' is a Java based football management tool (someone would say a 'betting-office'). It helps to organize a betting office around some football matches.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18

    sender

    tcp/ip utility for testing network connections/ports

    Sender is a windows tcp/ip client/host that lets you send and recieve text to and from tcp/ip ports. It now has a hex mode so that you can send any 8bit byte combinations. It can be used for testing simple pop and smtp connections (original project reason) or for any other protocols for which you may want to test by hand from windows.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 19
    PinoyPHP Mail is a PHP Webmail E-mail Client which create virtual accounts usable by many users. Requires MySQL, and ONE POP3 account. Added: New Registration, Sent Items, Improved Mail Client. See demo at: http://mail.pinoyphp.info (you may register)
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    txtSQL MailBox is a pop3 mail fetching script to check/send email, maintain an address book and connect to any number of pop3 servers in one place. This is a conversion of phpMailBox to use the flat file txtSQL system instead of MySQL.
    Downloads: 1 This Week
    Last Update:
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  • 21
    php/MySQL based webmail program. Currently only supports pop3, IMAP is in the works. Has a notebook, a favorites organizer and an addressbook.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    You've Got Mail: An application that sits down in system tray and checks mails as scheduled. It is *NOT* a mail-reader, only an agent that informs about the current status.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    JFetch is an application to download your email through protocols like POP3 and IMAP. The decision of whether to download a mail or not is made through a sequence of filters. The user can easily add customized filters to this sequence.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    A very simple but full POP3 mail client in PHP.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    The Spider Web Network Xoops Module Team provides modules for the Xoops community written in the PHP coding language. We develop mods and or take existing php script and port it into the Xoops format. High quality mods is our goal.
    Downloads: 1 This Week
    Last Update:
    See Project
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Open Source POP3 Software Guide

Open source POP3 software is a freely available technology that allows users to access their email accounts from any computer connected to the internet. It stands for Post Office Protocol version 3 and basically allows emails to be stored on a remote server, as opposed to being held locally on the user's computer. This type of software is often used by small businesses, who don't want to invest in expensive email server hardware and software just for a few employees.

Using open source POP3 software, users are able to connect with an external mail server and download their emails onto local machines. They can then view those emails offline at any time. The protocol also enables users to delete messages from the remote mail server once downloaded so they don't take up storage space there anymore.

This type of software tends to be more secure than standard webmail options as it uses encryption protocols such as SSL/TLS or STARTTLS. With these security measures in place, emails sent back and forth between user and server are kept secure - meaning that passwords or other sensitive data cannot be intercepted or stolen easily by third parties.

Overall, open source POP3 software provides a convenient way for businesses to manage their email without having to purchase pricey enterprise-grade solutions - while still maintaining security over communications between user and server. It is extremely useful if you need your office staff members (or even yourself) to be able access their emails anywhere there is an internet connection available.

Open Source POP3 Software Features

  • SSL/TLS Support: Many open-source POP3 software packages offer support for Secure Socket Layer (SSL)/Transport Layer Security (TLS) protocols, which allow for secure communication between two systems. This ensures that all information sent and received is encrypted, preventing unauthorized third parties from snooping or manipulating the data.
  • Easy Configuration: Open-source POP3 software is often designed with an easy-to-use interface for creating and managing user accounts and settings. This makes it simple to configure the program to meet any organization's needs, even if they are not tech savvy.
  • Robust Email Management: Open-source POP3 software provides a variety of options for managing emails, including filtering out spam, managing mailing lists, and organizing emails into folders for easy access later on. It can also be used to automatically forward messages to different addresses or delete them after a certain period of time.
  • Customization Options: Many open-source programs come with a range of customization options such as customizing the login page, adding logos or other graphics to emails, and implementing user access control systems. This allows organizations to tailor their email management system according to their specific requirements.
  • Webmail Interface: Some open-source programs provide users with a webmail interface which allows them to access their inboxes through a web browser without having to install any additional applications on their computer. This can be especially useful if you need quick remote access to your email account when traveling or away from home.

Different Types of Open Source POP3 Software

  • POP3 Server Software: These are server-side programs used to receive and store emails on a central mail server. They allow clients to download emails through the Post Office Protocol (POP3).
  • Webmail Clients: These applications provide web-based access to email accounts, with features such as message composition, address book management, folder organization, and support for multiple protocols such as IMAP, SMTP and Secure POP3.
  • Console-Based Clients: These are command line tools that enable users to send or receive emails from a remote computer over the Internet.
  • Graphical User Interface (GUI) Clients: GUI clients offer a graphical interface for managing messages, allowing users to view their inboxes in an organized fashion with easier navigation than what is available in console-based software. Additionally, many of these offer extra features like spell checking and address book sharing.
  • Notifiers: Notifiers run in the background and alert users when they have received new email. Some notifiers can even check multiple mail accounts simultaneously and display all of them in one window.
  • Security Tools: Security tools often come as part of POP3 software packages, providing protection against unwanted spam or malicious emails by filtering out potentially dangerous content before it reaches the user's inbox.

Advantages of Open Source POP3 Software

  1. Cost Effective: Open source POP3 software is free to use and generally requires no licensing fees or other costs, making it a highly cost-effective choice for businesses looking to save money.
  2. Flexibility: Open source POP3 software offers great flexibility when it comes to configuring your email server and connecting users with their emails. You can easily customize the settings and features of the program to suit your needs, allowing you to get the most out of your email server.
  3. Reliability: Because open source POP3 software is continually being updated and improved by developers, it often provides a more reliable service than proprietary alternatives. This means fewer problems for you in the future, as well as greater confidence in the security of your system.
  4. Compatibility: Open source POP3 software is typically compatible with a wide variety of systems and platforms, making it easy to integrate into existing environments without having to purchase expensive new hardware or additional software packages.
  5. Scalability: As businesses grow, so does their need for an efficient email system that can scale up with them. With open source POP3 software, you can easily upgrade your system’s capacity when necessary without having to purchase a costly proprietary solution.
  6. Security & Privacy:Open source POP3 software provides excellent security measures that protect both users' data and privacy. It also helps ensure compliance with various regulations such as GDPR in order to keep user data safe from hackers and malicious actors on the web.

Types of Users That Use Open Source POP3 Software

  • Small Business Owners: These individuals and entities may use open source POP3 software to manage their business email accounts, as it is often free and doesn't require extensive technical knowledge or resources.
  • Home Users: Home users can benefit from the flexibility of open source POP3 software as they can configure their own email accounts without needing to pay for a subscription-based service.
  • Technology Enthusiasts: Tech-savvy users who are comfortable with command line tools may appreciate the control that comes with using open source POP3 software.
  • Webmasters and Developers: Webmasters and developers use open source POP3 software for creating customized mailing solutions for their projects, which can be more efficient and reliable than third-party services.
  • Nonprofits: Nonprofits or other organizations on a budget may find that an open source solution is more cost effective than commercial alternatives, while still providing them with adequate security measures.

How Much Does Open Source POP3 Software Cost?

  • Open source POP3 software is available for free, so it does not cost anything. POP3, which stands for Post Office Protocol Version 3, is a protocol used to transfer emails from an email server to a user's computer or mobile device. By using open source POP3 software, users can send and receive email messages without the need for expensive proprietary solutions.
  • Open source POP3 software comes in many different forms and is developed by a variety of organizations and individuals around the world. Some of the more popular open source solutions include Courier Mail Server, GNU Mailutils, OpenPOPs, and GSmail. These solutions differ in terms of features and options but all provide secure data transfer capabilities with minimal setup requirements.
  • When using open source POP3 software, users may require additional services such as antivirus protection or spam filtering that are typically found in commercial email products. However, these services can be added on top of the existing open source solution without requiring any out-of-pocket expenses. Additionally, since open source programs are readily available for download on the internet, there is no need to purchase physical media like CDs or DVDs to deploy them onto servers or personal computers/mobile devices.
  • Overall, open source POP3 software can provide users with reliable email transmission capabilities at no cost whatsoever. This makes it a great choice for those looking to save money while still enjoying basic email functionality across their entire network/organization.

What Software Does Open Source POP3 Software Integrate With?

Open source POP3 software is compatible with a variety of software types, ranging from collaboration and communication tools to file sharing applications. Examples of software that can integrate with open source POP3 include email clients such as Mozilla Thunderbird and Microsoft Outlook, task management systems such as Asana or Trello, chat applications like Slack or Discord, project management tools like JIRA or Redmine, calendar programs like Google Calendar or Apple Calendar, file sync services such as Dropbox or Google Drive, cloud storage solutions like Amazon S3 or OneDrive, and even web hosting platforms such as Apache or Nginx. By connecting these different pieces of software together via POP3 integration, users have access to powerful features that enable them to better collaborate and communicate with their team.

What Are the Trends Relating to Open Source POP3 Software?

  1. Increased Flexibility: Open source POP3 software allows for greater flexibility than traditional software packages, allowing for customizations to better fit a user's individual needs.
  2. Improved Security: Open source POP3 software benefits from the collective effort of many developers, which can help to reduce security vulnerabilities.
  3. Cost-effective: It is free to use open source POP3 software, which makes it more cost-effective when compared to alternative solutions.
  4. Continuous Updates: Open source projects are often updated regularly and receive frequent bug fixes and new features. This helps minimize bugs and improve the software's overall performance.
  5. Collaboration: By using open source POP3 software, users can collaborate with other developers who may be able to provide assistance in debugging or adding features to the program. This collaborative process allows for rapid development of the program.
  6. Scalability: Open source POP3 software is designed to be scalable, allowing it to be used in large organizations with multiple users.
  7. Simplicity: Many open source POP3 programs are designed with a simple user interface, making them easy to use for even novice users.

How Users Can Get Started With Open Source POP3 Software

Getting started with open source POP3 software is easy and can be done in a few simple steps.

  1. The first step is to choose an appropriate program from the selection of available options. There are many programs that offer POP3 services, and each one has its own features, so it’s important to research them thoroughly to find the one that best fits your needs.
  2. Once you’ve chosen an appropriate program, the next step is to download it onto your computer or device. Depending on the platform you’re using, this may involve downloading the software through an online portal or via a physical disc or USB drive. After you’ve installed the program, make sure to launch it and go through any registration processes or settings customization required by your selected program before getting started with using it.
  3. You will also need to set up your connection settings in order for open source POP3 software to work properly. This involves entering information such as your email address, password, and relevant server settings into the program so that messages can be received and sent without issue. If you are unsure about any of these pieces of data, contact your Internet service provider for assistance obtaining them.
  4. Once setup is complete, all that’s left is to start managing emails with your open source POP3 software. This typically involves configuring folders and rules for incoming emails, sending outgoing emails through the same client and learning how to use useful features like flagging or marking important messages. You may even have access to spell checking or other advanced tools depending on which client you chose. Be sure to take some time familiarizing yourself with those functions when they become available as well.