OstroSoft POP3 Component
COM library for Visual Basic 6, providing functionality to retrieve emails from mailserver (POP3).
http://www.ostrosoft.net/download/pop3_component.zip - 263Kb - Download - Screenshot

POP3 OCX
The POP3 OCX component is an advanced Active-X control which can be embedded into any Active-X compatible environment, and used to check pop3 servers for email. With the control you can enumerate the properties of received emails for validation or data retrieval. ... The component has a full series of properties and methods that can be used to interact with email.
http://www.fho2.com/downloads/pop3ocx.zip - 1Mb - Download - Screenshot

POPcon
POPcon connects MS Exchange Server(tm) to POP3 and IMAP mailboxes. It acts as an e-mail collector that retrieves messages from POP3 mailboxes and delivers them to your Microsoft Exchange Server mailboxes according to the intended user found in the mails. ... POPcon offers the following features: * Poll private POP3 and IMAP mailboxes and forward mail to a single MS Exchange(TM) mailbox or distribute mail from multi-drop POP3 mailboxes to multiple MS Exchange(TM) users according to address the mail was sent to.
http://www.christensen-software.com/popcon/ipopcon.exe - 6Mb - Download - Screenshot

POP3 preview LITE
Check of messages on the POP3 server with ability to delete message from the server, without urgency to download it. Next, you can safely download attachments so it doesn't try to run any from them. It is possible to apply simple Spam filter.
http://www.pool-magic.net/files/pop3prew_setup.exe - 715Kb - Download - Screenshot

Narawen Inox POP3 Connector
Narawen Inox POP3 Connector is mail gateway software delivering messages from Internet POP3 mailboxes to mailboxes located at your corporate messaging server such as Microsoft Exchange or IBM Lotus Domino. Application runs automaticallly in background as operating system service. ... Setup Wizard based on Microsoft Windows Installer standard, easy to use Administration Application, and comprehensive Help allow system administrators to install, configure and run Narawen Inox POP3 Connector in efficient way.
http://download.narawen.com/inox/5.0/inox_050000.exe - 540Kb - Download - Screenshot

HS POP3 Lite
HS POP3 Lite is a software library in C (supplied with full source code) which implements the client side of Post Office Protocol Version 3 (POP3) over TCP socket layer according to RFC 1939. Among other features, the library supports user authentication, reception of basic internet headers and... HS POP3 Library incorporates the necessary state machine, transparency procedures, and server response processing required to comply to a simple and robust POP3 client implementation. ... At this point HS POP3 will request necessary amount of memory for the message and will receive complete...
http://www.hillstone-software.com/hs_pop3_demo.exe - 80Kb - Download - Screenshot

POP3 Wizard ActiveX
POP3 Wizard +SSL allows you to be able to access a POP3 server and download messages with minimal knowledge of how POP3 works and very little code. There are many features for simplifying tasks of accessing an POP3 server. You get complete control over the mailbox account. ... POP3 Wizard +SSL allows you to: Be used in a scriptable language such as VBScript Get Drop Listings Find out how many messages are there without downloading anything Use Secure Password Authentication for logins Get Scan listings Get Full messages or just the headers Get the Unique Identifiers for messages Delete...
http://www.seekfordsolutions.com/Products/files/IPWizardToolpackv3.exe - 5Mb - Download - Screenshot

Native POP3 Connector
It is widely known that Microsoft Exchange Server 2000/2003 doesn't support receiving mail through the POP3 protocol. However, in practice, it has been shown that many users find the absence of this feature inconvenient. All the existing solutions entice users to use a utility agent receiving... Native POP3 Connector (NPC) offers a standard solution for the problem with receiving mail through the POP3 protocol for Microsoft Exchange Server 2000/2003 and Small Business Server 2000/2003. ... NPC features the following advantages and capabilities: integration with Microsoft Exchange Server...
http://www.mapilab.com/files/pop3_connector.zip - 2Mb - Download - Screenshot

POPcon PRO
POPcon PRO connects MS Exchange Server(tm) to POP3 and IMAP mailboxes. It acts as an e-mail collector that retrieves messages from POP3 mailboxes and delivers them to your Microsoft Exchange Server mailboxes according to the intended user found in the mails. ... POPcon offers the following features: * Poll private POP3 and IMAP mailboxes and forward mail to a single MS Exchange(TM) mailbox or distribute mail from multi-drop POP3 mailboxes to multiple MS Exchange(TM) users according to address the mail was sent to.
http://www.christensen-software.com/popconpro/ipopcon.exe - 5Mb - Download - Screenshot

No Spam Today! for Workstations
No Spam Today! for Workstations was created for users of Outlook, Outlook Express and all other POP3 email clients to protect mailboxes against spam, malicious attachments and viruses. Acting between your mail client and your mail server No Spam Today! ... Automatic spam protection for all your Outlook POP3 accounts. ... for Workstations with any POP3 mail client. ... A reliable POP3 proxy software that makes it easy to use No Spam Today! ... 5. ... 4. ... Built-in support for virus checkers. ... 6.
http://download.byteplant.com/download/nospamtodaywst.zip - 6Mb - Download - Screenshot