Bookmark.com allows you to instantly synchronize your bookmarks and history across browsers, devices and platforms.
Using the free Bookmark desktop app, you can sync your data between Firefox, Internet Explorer and Safari on Mac OSX and Windows
Manage your contacts from your web browser and get them automatically on your phone. Type in some contact information in your mobile when you meet someone, and it is automatically uploaded to your web account. With the Contacts wiki, your contacts are always in sync between your mobile and your web account
SyncJe - wirelessly synchronizes your BlackBerry Contacts, Calendar and Tasks with SyncML servers.
Set it up once, and forget about it, your BlackBerry syncs wirelessly, and automatically. Synchronizing also backs up your information, so you are safe if your BlackBerry is lost
gmtasksync - GMTaskSync will sync your Tasks in GMail with the BlackBerry device Task program. It will sync bi-directional, automatically and resolve conflicts.
* For BlackBerry OS 5.0 users, official Google Tasks API is utilized
Dropbox is the easiest way to sync your files online and across computers, and share them with your friends.
Note: Make sure to register for beta first or else you won't be able to log in
SugarSync (BlackBerry) - Stay wirelessly connected to all your computers from your mobile, even when your computers are offline! View and share any of your files and photo albums from anywhere.
Anytime remote file access from your mobile:
· Never be without a file when you need it
Blackberry Wireless Database Viewer allows you to be more productive by allowing you to view the database contents on your BlackBerry. BlackBerry Wireless Database Viewer allows to sync with Microsoft Access, Microsoft Excel, and any ODBC Compliant database like Oracle, SQL Server, etc
BlackBerry Database Viewer is software to view and update data in any database on the Blackberry. You can use the BlackBerry Database Viewer Desktop to send and receive your data from Oracle, Microsoft Access, FoxPro, dBase, Excel, MySQL, or any ODBC-compliant database to and from the BlackBerry device