C POP3 Software

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

  • Our Free Plans just got better! | Auth0 Icon
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  • Fully managed relational database service for MySQL, PostgreSQL, and SQL Server Icon
    Fully managed relational database service for MySQL, PostgreSQL, and SQL Server

    Focus on your application, and leave the database to us

    Cloud SQL manages your databases so you don't have to, so your business can run without disruption. It automates all your backups, replication, patches, encryption, and storage capacity increases to give your applications the reliability, scalability, and security they need.
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  • 1
    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.
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    Downloads: 120 This Week
    Last Update:
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  • 2
    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
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    Downloads: 3 This Week
    Last Update:
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  • 3
    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: 1 This Week
    Last Update:
    See Project
  • 4
    Simple and flexible checkpassword interface packages. POP, APOP, Multiple maildirs per user, Multiple password per maildir and Multiple virtual domains are supported.
    Downloads: 3 This Week
    Last Update:
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  • Axe Credit Portal - ACP- is axefinance’s future-proof AI-driven solution to digitalize the loan process from KYC to servicing, available as a locally hosted or cloud-based software. Icon
    Axe Credit Portal - ACP- is axefinance’s future-proof AI-driven solution to digitalize the loan process from KYC to servicing, available as a locally hosted or cloud-based software.

    Banks, lending institutions

    Founded in 2004, axefinance is a global market-leading software provider focused on credit risk automation for lenders looking to provide an efficient, competitive, and seamless omnichannel financing journey for all client segments (FI, Retail, Commercial, and Corporate.)
    Learn More
  • 5
    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: 3 This Week
    Last Update:
    See Project
  • 6
    ClamMail is POP3 email proxy for Windows with integrated ClamAV antivirus engine. ClamMail is an Windows antivirus that protects your PC from viruses transferred via mail. Works with Outlook,Thunderbird,Eudora and many others using popular POP3 protocol
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    APOP + LDAP authentication patch for QMail (auth_pop) 1. POP & APOP authentication 2. Passwords in LDAP are stored encrypted
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Checkpop is a POP3 command line interface for UNIX based operating systems.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    FLOPP Project is an open POP Proxy. It supports many features, including commands filtering and logging, multiple cascaded proxies, in/out access lists, statistics, etc..
    Downloads: 0 This Week
    Last Update:
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  • Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight Icon
    Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight

    Lock Down Any Resource, Anywhere, Anytime

    CLEAR by Quantum Knight is a FIPS-140-3 validated encryption SDK engineered for enterprises requiring top-tier security. Offering robust post-quantum cryptography, CLEAR secures files, streaming media, databases, and networks with ease across over 30 modern platforms. Its compact design, smaller than a single smartphone image, ensures maximum efficiency and low energy consumption.
    Learn More
  • 10
    GeoSync aims to add support for DPOP3 (extensions to POP3 to add IMAP-like features) to GNU-pop3d
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    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: 0 This Week
    Last Update:
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  • 12
    An advanced qmail distribution based on qmail-sql which has SMTP, SMTPS, POP3, POP3S, IMAP, IMAPS services, a content scanner, spoofing protections, SMTP AUTH support, SMTP-after-POP/IMAP, PHP5 API, SPF support and much more...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    IDMS DBMA is an effort to develop a highly scalable (c10k complient) plugin based mail agent aimed at fighting spam & viruses. Hopefully replacing hard-to-maintain, complex, resource hungry configurations used by small to large users today.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    K-POP, A project to create a new, innovative, and flexible POP3 Server.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    liberopops is useful for users of Libero provider who cannot read email due to its change of policy. It acts as a POP3 server which interfaces itself to the webmail service still available.
    Downloads: 0 This Week
    Last Update:
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  • 16
    Mail Migration is a POP3/IMAP4 proxy server designed for account and mail migration between two pop3/imap4 servers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Ferramenta Computacional para Deficientes Visuais. Provê acesso a um editor de textos, calculadora e envio de e-mails sem necessidade de instalação ou grandes requisições de hardware. Possui interface adaptada para pessoas com baixa visão.
    Downloads: 0 This Week
    Last Update:
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  • 18
    A qmail patch which enables qmail-pop3d to log to a mysql database.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    P3Scan is a fully transparent scanning proxy-server for email clients. It provides scanning of incoming/outgoing email messages for Virus''s, Worms, Trojans, Spam, and harmfull attachments. It can also parse messages for web-bugs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    pop3filter is a transparent pop3 proxy that enable apply `on the fly' filters to the messages that are retrieved. Enable virus detections, mail backup, spam dete ction, mime sanitize.
    Downloads: 0 This Week
    Last Update:
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  • 21
    POP3 Virus Scanner Proxy is a full-transparent proxy. Not longer maintained! Use P3Scan instead, which derived from POP3VScan
    Downloads: 0 This Week
    Last Update:
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  • 22
    pop3client is a tool allowing to send command from command line interfaces to POP3 server.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Modular POP3 daemon.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Pulsar POP3 server (daemon) is easy to use with intuitive configuration file. It supports virtual (non-system) users and virtual hosts (IP based and user supplied). Can run from xinetd, inetd or standalone.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    A collection of various hacks which are often needed by people running QMail.
    Downloads: 0 This Week
    Last Update:
    See Project
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