Web As Desktop

ThinkFree now allows you to manage MS Office documents (MS Word, MS Excel spreadsheets, MS PowerPoint presentations) saved on your ThinkFree Online account from your Android-based, Windows Mobile-based or iPhone smartphone. You can create a MS Office-compatible document without the Office software installed on your smartphone.
 
The service allows you to create, collaborate on and store [...]

If you are a freelance programmer who is looking new ways of showing the world  what you can do and who you are, getting a portfolio together stands as the first step towards projecting a professional image. This website will enable you to create one more or less on the spot, and at no cost [...]

SlideShare is now available on FaceBook. With this, millions of Facebook users will get access to the world’s biggest community for sharing presentations.

Spresent is free Web-based alternative to PowerPoint, built with Flash. Create and edit high-quality Flash presentations online. You can send presentations via e-mail or publish on your web site or blog.
Spresent

SlideShare is the world’s largest community for sharing presentations on the web.
SlideShare allows you upload PPT, PDF and OpenOffice presentations without make an account. The file size limit is 30MB and it’s easy to upload multiple files. You can view the presentation in a Flash player that doesn’t support keyboard shortcuts or switching to a [...]

Google Docs became even more powerful by adding an application to create presentations. The Official Google Blog just announced the addition of presentations to Google Docs. From the blog:
Starting today, presentations — whether imported from existing files or created using the new slide editor — are listed alongside documents and spreadsheets in the Google Docs [...]

The SplashCast service enables anyone to create streaming media ‘channels’ that mix together video, music, photos, narration, text, as well as RSS feeds, PowerPoint presentations and PDF documents. These user-generated channels can be played and easily syndicated on any web site, blog, or social network page. When channel owners modify their channel, their content is [...]

Create professional quality presentations using an ultra-fast Ajax user interface.
Access your presentations from any computer with an Internet connection and a modern browser.
Reuse images or the content of entire slides from easy to use galleries.
Save time and reduce headache by collaborating on a centralized web document.
Distribute presentations to clients and colleages without having to email [...]

Web Conferencing – Meet Online • Demonstrate • Embed 
Meet Online
Have a live meeting with your colleagues or friends
Demonstrate
Showcase your product to prospective customers
Troubleshoot
Support your clients by solving their issues online   
Embed
Embed Zoho Meeting in your blog, wiki, notebook or any web page 
ZOHO Meeting

Create and share presentations online
Access, import, and edit presentations from anywhere.
Build and edit presentations on-the-fly using WYSIWYG editor.
Import Microsoft PowerPoint(.ppt, .pps) or OpenOffice Presentation(.odp, .sxi).
Share your presentations with your friends/colleagues/customers in private (or) make it public for all.
Maintain multiple versions of your presentations and track the changes.
Draw diagrams and flowcharts using Zoho Show Draw toolbar. [...]