PDFCITY.com – free Internet service for preflighting and processing PDF files

Impose PDF
You want to print your PDF on a duplex printer such that you can fold the printout and possibly saddle stitch it? PDFCITY.com does the necessary imposition.
You need to step and repeat your business card PDF onto a page? PDFCITY.com puts eight instances of your PDF page(s) including crop marks onto a letter size [...]

Gickr.com: Create GIF Animations online

Gickr.com lets you instantly create Animated GIF online, free, right now! Just upload pictures or grab them from your Flickr. Create funny flashy slideshows with you and your friends, cartoons, previews, banners, etc. Post them anywhere you can post pictures: MySpace, Bebo, Facebook, HI5 etc. No need for flash.
Gickr.com

Preezo – presentations for the web

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 [...]

Google Docs & Spreadsheets

Create basic documents and spreadsheets from scratch.
You can easily do all the basics, including making bulleted lists, sorting by columns, adding tables, images, comments, formulas, changing fonts and more. And it’s free.
Upload your existing files.
Google Docs & Spreadsheets accepts most popular file formats, including DOC, XLS, ODT, ODS, RTF, CSV, etc. So go ahead and [...]

Thumbstacks online presentation builder and presenter

With Thumbstacks.com, you can make presentations – like slideshows, or outlines – right in your web browser. When you’re done, you can share your presentations with anyone, anywhere, just by sending them a link.
It all runs right here, in your web browser. No downloads or installations. You can create your presentation, save it, modify it, update [...]