bxAutoZip for Outlook   
http://www.baxbex.com

bxAutoZip is a dedicated Add-In utility for Microsoft Outlook which automatically and independently compresses any files attached to an e-mail message. Thanks to the seamless integration into Outlook, not one single extra step is required to zip the files.

Adds for Outlook   
http://www.brigsoft.com

Adds for Outlook is a plug-in component for Microsoft Outlook. This is a collection of nice improvements. (*) You can use Outlook as an alarm clock. But if you exit it by mistake alarm will not work. Adds for Outlook allows prevent Outlook from exiting. Instead it hides Outlook and sets an Outlook icon into the systray. So Outlook is always at hand and no alarm messages will be lost. (*)The Reminder of Microsoft Outlook can play only wav-file alarms. This Outlook Add-In component allow to play as alarms any music and video files ( mp3, mpg, avi, etc. ) (*) There is a Microsoft mistake in some outlook versions: only the first copy of the running application can execute scripts and plug-ins. Adds for Outlook can prevent multiply starting of Outlook. (*) When you receive advertisement in the html format you often need to wait while images are loaded. Adds for Outlook can delete such images from letters. (*) Html scripts can be dangerous. This plug-in can also remove them. (*) It can puts / removes the Outlook Shortcut to the System Startup folder. (*) Any feature can be switched off. Adds for Outlook does not work with Outlook Express.

DetachPipe   
http://www.datamystic.com

* Upload large attachments to simplify sharing and get around sender's and recipients' attachment size limitations * Delete unwanted attachments - via the Recycle Bin so they can be recovered if necessary * Save attachments - using a filename mask to control where attachments are saved * Reduce Outlook's PST file size, improving speed and reliability and simplifying backups * Access attachments blocked by Outlook (.exe, .chm, and more) * Detach attachments, leaving a clickable hyperlink in place * Retain the attachment icon on emails for sorting and display purposes * Re-attach attachments when the email is forwarded, and manually * Detect duplicate attachments to save space * Compress attachments to save space * Set detached attachments to Read-Only to prevent accidental deletion * Automatically handle incoming attachments (detach, delete) * Automatically handle outgoing attachments (detach, delete) Also includes a FREE 10MB email attachment account at http://www.DetachPipe.com Need to send sensitive attachments? Want to know if they were ever read? DetachPipe™ makes it easy to send private files like white papers, proposals and résumés, and to track how many times they were read, if ever, and even see if they were deleted before being read. Just like email, attachments are NEVER public - they are ONLY accessible to the sender and recipients. Just like email, recipients can forward attachments, unless you check the Your Eyes Only™ option, which prevents forwarding. This is ideal for sensitive business documents, and even for developers to send software patches to customers. What's more, you can email large files without worrying about the recipient's account quota and emails bouncing back, or the technical hassle of copying files to an insecure public site.

Attachment Auto Saver for Outlook   
http://www.cypressnet.com

Attachment Auto Saver is a Microsoft Outlook Add-On component that automatically saves attachments from your Outlook email messages to your hard drive. This Add-On will help you stay organized and will save space in your Outlook pst file. Attachment Auto Saver helps Outlook users like yourself save time and improve productivity. Whether you need to all inbound and outbound attachments or one. Whether you need to monitor one or many folders, whether you need to save your attachment in different locations Attachment Auto Saver is a perfect add-on. Added benefits to using Attachment Auto Saver is that it will reduce the size of your pst file (by removing attachments) making Outlook faster, more stable, and more reliable. Also will increase your ability to access attachments while working in or out of Outlook.

DetachPipe Free   
http://www.datamystic.com

Need to send sensitive attachments? Want to know if they were ever read? DetachPipe™ makes it easy to send private files like white papers, proposals and résumés, and to track how many times they were read, if ever, and even see if they were deleted before being read. Just like email, attachments are NEVER public - they are ONLY accessible to the sender and recipients. Just like email, recipients can forward attachments, unless you check the Your Eyes Only™ option, which prevents forwarding. This is ideal for sensitive business documents, and even for developers to send software patches to customers. What's more, you can email large files without worrying about the recipient's account quota and emails bouncing back, or the technical hassle of copying files to an insecure public site. The DetachPipe Add On for Microsoft Outlook automatically uploads attachments to www.DetachPipe.com, where they are securely stored. If you delete or forward the original email, DetachPipe will delete the uploaded attachment or grant access to the new recipients respectively. Attachments can also be uploaded and managed through an online attachment account, just like a web mail account. * Upload large attachments to simplify sharing and get around sender's and recipients' attachment size limitations * Delete unwanted attachments - via the Recycle Bin so they can be recovered if necessary * Save attachments - using a filename mask to control where attachments are saved * Reduce Outlook's PST file size, improving speed and reliability and simplifying backups Also includes a FREE 10MB email attachment account at www.detachpipe.com for uploading and privately sharing large attachments.