HiddenSave for Outlook   
http://www.wiredbox.net

HiddenSave is an add-in for Microsoft Outlook 2000/2002 (XP)/2003. HiddenSave automatically saves every message to your hard disk before it is sent out. The saved Message File has an .msg Extension. Simply double click the .msg File to open it again within Outlook. With this you can ensure that for example every outgoing message is stored for archiving purposes in case the message accidentially gets lost (deleted) in Outlook. The best thing is that you will not even notice that HiddenSave is active. No additionals buttons or menu items are being displayed.

OutLock for Outlook   
http://www.wiredbox.net

OutLock is an add-in for Microsoft Outlook 2000/2002 (XP)/2003 which enables you to encrypt and decrypt message items with a single click to protect your privacy. If you want to keep messages in your Outlook information store (eg. PST-File) safe you can protect the store by using a password. However there are several tools around the net which are able to recover the the password for a PST-File. OutLock overcomes this security leak by allowing you to encrypt (lock) sensitive messages with a single click within your Outlook information store. OutLock encrypts the message in place. Means that the original content of a message is encrypted by OutLock and then saved to the message item. There is no additional software necessary to encrypt or decrypt the messages.

P-EncryptMail for Outlook   
http://www.cadabrasoftware.com

P-EncryptMail for Outlook is an add-in for Microsoft Outlook 2000 and up. It allows you to keep your messages and attachments private by using the most secure encryption algorithms. It is very easy to use, just select the messages and click the Encrypt/Decrypt button, then enter a password. You can also send encrypted e-mail, the end user should know the password, and have a program capable of decrypt P-EncryptMail messages, such as the free P-EncryptMail reader available on the CadabraSoftware website.

Mail PassView   
http://www.nirsoft.net

Mail PassView is a small password-recovery tool that reveals the passwords and other account details for the following email clients: Outlook Express Microsoft Outlook 2000 (POP3 and SMTP Accounts only) Microsoft Outlook 2002/2003 (POP3, IMAP, HTTP and SMTP Accounts) IncrediMail Eudora Netscape 6.x/7.x Mozilla Thunderbird Group Mail Free Yahoo! Mail - If the password is saved in Yahoo! Messenger application. Hotmail/MSN mail - If the password is saved in MSN Messenger application. Gmail - If the password is saved by Gmail Notifier application. For each email account, the following fields are displayed: Account Name, Application, Email, Server, Server Type (POP3/IMAP/SMTP), User Name, and the Password.

ABC Outlook Backup   
http://www.outlook-express-email-backup.com

Microsoft Outlook is one of the most important applications on your system. Is your data safe? ABC Outlook Backup is a backup and restore tool for the Microsoft Outlook. It allows you to save Personal Folders, Contacts, Personal Address Book, Mail folders, Mail accounts, Message rules, signatures, stationery, tasks, notes, calendar, Templates, and all personal settings. ABC Outlook Backup allows you to backup data on one computer and restore it to another one. This program is easy to use and has a simplified user interface, very useful for beginners. ABC Outlook Backup has the following key features: ABC Outlook Backup will easily move mail folders between two machines. ABC Outlook Backup can help you to transfer all your Outlook data from one computer to another. You may select which items are to be saved and restored. Automatic Zip compression of backup files You can select a profile to backup or restore. Easy-to-use simple-style interface The backup data can be password protected by specifying a password to it. You also can backup the data on one computer and restore it to another computer, so the software is not just a backup utility, but also a synchronization tool.