Learn how to use Github as a free file hosting service. You can upload images, PDFs, document or files of any other form into your Github from the browser.
Bit.ly, a popular URL shortening service, can now be used for hosting video files, images and PDF documents as well.
If you are looking to access files stored on your Amazon S3 account from a web browser without having to install any desktop software, these web based file managers for S3 will come in handy.
Learn how to upload photographs to your Twitter account via email from Flickr or Posterous. This method of posting images is actually very handy for mobile phone users.
Learn how to share screenshot images of web pages, error messages or anything else on your desktop screen on to your Twitter account quickly and effortlessly.
Learn how to integrate Google Docs with Microsoft Office. You can save your Office documents directly to Google Docs or open your online documents in Microsoft Office programs directly for reading or writing.
Picasa Publisher lets you upload photographs to your Picasa Web Albums account from the the Windows Live Photo Gallery software.
ScreenGrab to WordPress lets you grab screenshots of web pages and will also upload the image to any WordPress blog.
Zoho today release an updated version of their Microsoft Office plugin that lets you upload Word documents and Excel Spreadsheet directly from Microsoft Office.
Slideshare, a service that is often referred to as YouTube for Presentations, has silently expanded beyond PowerPoint slides into other territories like Word documents and Excel spreadsheets.
YouTube has released a new web uploader that enables you to simultaneously upload up to 10 video clips in one go and each of these clips can be as large as 1 GB in size.
Photoshop.com is a Flickr like service from Adobe. You can use this place to upload photos (the limit is 2GB for free accounts) and there's a built-in image editor for tweaking pictures.
Learn how to upload photos and screenshot images from web pages directly to your Flickr.com account with a right click.
While you can upload videos onto Flickr in bulk from the browser, a better option is their desktop based Flickr Uploadr software - recommended when you have multiple videos to upload or the size of individual videos is very large.
Where can you upload very big PowerPoint Presentations on the web ?
Flickr is perfect for sharing short family videos that you have captured with a digital still camera or your mobile phone.
Did you know that Office Live Workspace has a bulk uploader tool that lets you upload multiple files (documents, images, PDFs) from the local computer to your online Office Live account.
While Scribd and Slideshare also support PDF files, Issuu allows you to upload large PDF files (upto 100 MB) and their inline PDF player looks absolutely amazing. You even get to decide the colors and the PDF player dimensions.