How to upload images from your Computer to the Web

Well I was dealing with a lot of small images that you need to share around the internet in a quick and fast way, but also that are not really important to you like common life-picture.

Is there any good tool to upload quickly an image to some sort of pastebin for images website ?
Are there any good paste-image services on the web?

I liked the stackoverflow way of uploading pictures, and then I noticed the small link to their provider: Imguru.com

I registered in a breeze and ... surprise ! they have already tools to do what I need:
From the Tools Page:

A Google Chrome Extension:

https://chrome.google.com/extensions/detail/ehoopddfhgaehhmphfcooacjdpmbjlao

I did not tried each plugin but I am very happy with this simple Macos Uploader :

http://cocoastep.github.com/uploadur/#9-about.png