DSynchronize   
http://dimio.altervista.org

DSynchronize is a stand-alone utility that let you periodically synchronize two or more folders in a LAN (also working with UDF-CD-DVD, USB Keys etc.) Is also possible to specify the time and the day on which the sync have to run, and to create some filters. There is also an option to add the date and time of the sync to the name of the folder, to obtain a series of backups, classified by date and time. Optionally Real-Time sync is available.

ShareCalendar   
http://www.4team.biz

Share Microsoft Outlook Calendar Folders without any server. Share different Calendar folders with different group of people. Create Group Calendar. "Subscribe" your folders' / subfolders data for your clients. Share Microsoft Outlook Calendars with your own custom forms and imported items. Work offline or online. Labels (colors) sharing in appointments sharing. You can synchronize shared Outlook items with your PDA or Palm device. Synchronize Outlook Calendar data between your desktop PC and laptop. Simple access control. Easy-to-use workgroup application. Start sharing in minutes.

ShareContacts   
http://www.4team.biz

Share and synchronize Contacts folders in Microsoft Outlook without a server. Share different Contacts folders with different group of people. "Subscribe" your folders'/subfolders' data for your clients. Share Microsoft Outlook Contacts with your own custom forms and imported items. You can use Contacts4Outlook to synchronize Outlook Contacts' data between your desktop PC and laptop. Work offline or online.

ShareO   
http://www.4team.biz

Share and synchronize Microsoft Outlook Personal Folders with other Outlook users without a server with this easy-to-use utility. Create shared workspaces that included shared: calendars, contacts, a journal, mail, tasks, notes, documents and any other folders. Share different Folders (subfolders) with different groups of people. Include a new team member by simply adding his/her name to the easy wizard. Synchronize data with your teammates: just click 'Send and Receive' in MS Outlook (or automatically), and all your inputs will stream to your teammates' computers and automatically update their data. Work offline or online: you can change any data in each item and after that connect to the Internet or your company's network to synchronize it, or you can update your contacts folders data automatically by changing the 'Send and Receive' settings in MS Outlook. Create subscriptions for events, contacts lists, etc. Share any custom forms of clients' data, meetings, and tasks. Synchronize your mail folders. Create your easy workgroup CRM. No server and no administrators are needed. It's a cost effective solution for family and business workgroups.

Active Backup Expert Pro   
http://www.orionsoftlab.com

A full-featured backup tool creates automated zip- or cab-format backups of local and network files on hard disks, CDs and other removable devices, local network or FTP site. A Wizard guides you through the steps of the backup-set creation: selecting the folders and filters for included and excluded files, specifying the storage folder and setting to schedule. Once you have configured your backup-sets, the ABE will create the unlimited number of backups at timed moments. Though you can use a shortcut or a hotkey to launch a backup anytime you wish. Use Incremental or Differential mode to back up only new and changed files. You can easily restore the files from any backup, view or edit their content. The export and import features are useful to synchronize the folders on two or more PCs and to span large backups across multiple discs. Other features include selecting files by date, size and attributes, Blowfish backup encryption, creating self-extracting backups, the support for the Command-line and ActiveX automation. The ample documentation is available. The ABE Pro creates the unattended backups by using the Active Task Manager included into the installation package. This automation utility can work as a stand-alone application to help you to schedule other tasks. Though, you can use the MS Task Scheduler to automate your backups as well.