Office 2.0 database which
offers a categorized list of web based services which offer desktop
application-like functionality with the convenience of anywhere web access.

Visit

ILoveIM.com is a web messenger application that allows you to stay connected with your favorite Instant Messenger almost anywhere. You need a computer with just a browser only. There is no need to download and install any software or Java plug-ins into your computer to use ILoveIM.com Web Instant Messenger. ILoveIM.com provides friendly, light and very easy to use web-based interface with almost all core features from the original Instant Messenger.
Another great benefit of our Web Messenger – it works behind a firewall or proxy servers. Use our Web Instant Messenger to chat with your friends everywhere!

Visit

Also there is

Instant Messaging directly out of the browser using AJAX based technology. Consumers and Business users alive will have the capabilities to hold real-time conversations with friends and co-workers. KoolIM is a generic IM solution, the initial version will support access to 12 IM networks and 4 Content Channels.

Visit

Features:

1.  Backup. If you lose your computer, grab a new one and reinstall Platypus. Your files will be on your new machine in minutes.
2.  Sync. Keep all your machines synchronized, even if they run different operating systems.
3.  VPN-less access. Not at a Google computer? View your files on the web at http://troutboard.com/p.
4.  Collaborate. Create shared spaces to which multiple Googlers can write.
5.  Disconnected access. On the plane? VPN broken? All your files are still accessible.
6.  Publish. All of the files you store on Platypus are automatically accessible from the (corporate) web.
7.  Share. Other Googlers can mount your Platypus folders and open your files in read-only mode.
8.  Local IO speeds. Open and save as quickly as you could if you were accessing them from your C: drive.

Via

Krun.ch is a simple tool that simplifies the process of compressing and sending your files online. Krun.ch isn’t a replacement for the traditional desktop compression tools, but its just a tool that makes things easier by cutting down all the ‘krunching’ hassles!

Krun.ch currently lets you

•   upload upto 10 files and compress them online
•   upload a compressed file and decompress it online, view/download contents
•   fetch upto 10 from the web directly, compress them into a single archive
•   fetch a compressed file from the web directly and decompress it online, view/download contents

Visit