Java Post-Office Software

View 290 business solutions

Browse free open source Java Post-Office Software and projects below. Use the toggles on the left to filter open source Java Post-Office Software by OS, license, language, programming language, and project status.

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

    Ready to implement AI with confidence (without sacrificing security)?

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  • Yeastar: Business Phone System and Unified Communications Icon
    Yeastar: Business Phone System and Unified Communications

    Go beyond just a PBX with all communications integrated as one.

    User-friendly, optimized, and scalable, the Yeastar P-Series Phone System redefines business connectivity by bringing together calling, meetings, omnichannel messaging, and integrations in one simple platform—removing the limitations of distance, platforms, and systems.
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  • 1
    Columba
    Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. Its a powerful mail management tool with features to enhance your productivity and communication.
    Downloads: 2 This Week
    Last Update:
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  • 2
    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: 1 This Week
    Last Update:
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  • 3

    jamesui

    An unofficial web console to administer Apache James 3 server

    MOVED TO: https://github.com/fulvio999/jamesui Jamesui is an unofficial web interface to manage and monitor Apache James 3 mail server. It is written in Java and run inside Apache Tomcat.
    Downloads: 2 This Week
    Last Update:
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  • 4
    Free java email smtp pop3 implementation, primarily for use as a development tool
    Downloads: 1 This Week
    Last Update:
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  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
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  • 5
    Small program, which monitors email account via IMAPS (secure version of IMAP) protocol and inform user about new, unread messages. Coded in Java programming language.
    Downloads: 1 This Week
    Last Update:
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  • 6
    A Java-based Mailserver. BMS supports all email- and news-protocols.
    Downloads: 0 This Week
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  • 7
    Camel's Eye is a powerful POP3 email filter. It supports DNS-based Blackhole Lists (DNSBL/RBL), Razor, and rules that search header or body. Features include regular expressions, scoring, deletion on server, automatic whitelisting through an SMTP proxy.
    Downloads: 0 This Week
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  • 8
    Set of pure useful Java utilities taking care of common tasks and avoiding re-write of code
    Downloads: 0 This Week
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  • 9
    The project composes of 15 ERP modules which are the pillars of any IT Network and Service Management Application. A customizable set of plugins ensures extensions can be built for custom needs of the organization.
    Downloads: 0 This Week
    Last Update:
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  • Leverage AI to Automate Medical Coding Icon
    Leverage AI to Automate Medical Coding

    Medical Coding Solution

    As a healthcare provider, you should be paid promptly for the services you provide to patients. Slow, inefficient, and error-prone manual coding keeps you from the financial peace you deserve. XpertDox’s autonomous coding solution accelerates the revenue cycle so you can focus on providing great healthcare.
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  • 10
    A web mail service based on J2EE and open source sql database. It supported rules, addressbook, etc..
    Downloads: 0 This Week
    Last Update:
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  • 11
    Encki Mail is a web based e-mail system that focusses on ease of use for both the user and the system administrator. The project is being developed for Linux using the popular PHP + MySQL combination.
    Downloads: 0 This Week
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  • 12
    The goal of the Everything Over Freenet project is to make all interesting internet protocols work over Freenet. Anonymous and decentralized mail, news, chat, and lots of other things will soon be yours.
    Downloads: 0 This Week
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  • 13
    Foedus Mail is a mail server written in Java. The goal is to produce stable IMAP, SMTP, and POP3 support and then to build upon and refine it.
    Downloads: 0 This Week
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  • 14
    - development stopped! - GATMAN - The first known combination of a network/user administration and a groupware solution - Latest technologies such as JAVA,XML,JSP and strong encryption are used - Modular design, high scalability - Accessible by client an
    Downloads: 0 This Week
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  • 15
    GreenMail is an intuitive and easy-to-use test suite of email servers for testing purposes. Supports SMTP, POP3, IMAP with SSL socket support, and configurable user accounts and credentials. All in 100% Java. WE'VE MOVED TO GIT HUB: https://github.com/greenmail-mail-test/greenmail
    Downloads: 0 This Week
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  • 16
    Application for automated mail preprocessing.This is not a generic spam filter.According to configuration file,macros are ran for triggered or watched incoming mail attachments.Also an auto reply is sent back.Teachers might use for student project codes.
    Downloads: 0 This Week
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  • 17
    Hedwig Mail server
    Hedwig is an open source IMAP, SMTP, POP3 server written in Java, designed with ease of installation and configuration in mind. Hedwig enables storage of mail message headers in a relational database(MySQL or Oracle) and mail messages in a file system. Visit http://hwmail.sourceforge.net/ for more information.
    Downloads: 0 This Week
    Last Update:
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  • 18
    Ichabod is an SMTP/POP3 server, with mailing list support. Administration is via a web, or email You can also use Ichabod to make your app receive email as an SMTP server. You can also easily extend it by subclassing to add your own behaviors.
    Downloads: 0 This Week
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  • 19
    IMAPWeb is web-based IMAP client. It is written using Java and uses the Enhydra platform. It supports folders, file attachments (sending and viewing), reply, forward (with attachments) and mail delete.
    Downloads: 0 This Week
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  • 20
    Downloads: 0 This Week
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  • 21
    A JAMES connector module for the Earnware Services Platform.
    Downloads: 0 This Week
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  • 22
    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: 0 This Week
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  • 23
    JFetcher is a Java Fetchmail application, which is able to fetch emails from a pop3 or imap mailbox and deliver it to another smtp host. The ideal exercise for JFetcher is to fetch emails from a global mailbox for relaying them to local accounts.
    Downloads: 0 This Week
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  • 24
    JFoxMail is a opensource J2EE webmail application. Access to read from IMAP account, Compose using SMTP, and Address Book management using LDAP is supported.
    Downloads: 0 This Week
    Last Update:
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  • 25
    JMailboxMonitor helps to monitor your email addresses (POP3 protocol, SSL included), in a little window. Set your addresses and see the number of messages sent to you. When the program finds new mails, it displays a little advising message.
    Downloads: 0 This Week
    Last Update:
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