Note: You need to drag these bookmarklet links to the bookmark bar of your browser.
1.: Bit.ly has become the most powerful url shortening service. Rather than visiting the Bit.ly site, just click on this bookmarklet (after you drag it to your browser) and generate the Bit.ly shortening link for the webpage you are viewing.
2.: You visit a site and need to login to check its content. However, the signup process is tedious and you wan to avoid it . Just click on this bookmarklet on your browser and it will open up a Bugmenot window and show you some free login ids and passwords . Just use those login ids and you can check the site easily. I find this one of the most useful bookmarklet.
3.: Want to find how many tweets a webpage has received on twitter ? Just click on this link once it is on your bookmarks bar.
4.: This Google site search bookmarklet enables you to search within the current site without needing to open any search engine. Cool, isn’t it?
5.Download Current Video:You are viewing a Youtube/Metacafe/Myspace Video and want to download it. Just click on this bookmarklet and download the video easily. You will need to visit their homepage to get the bookmarklet as it is quite heavy.
6.: You are viewing a page in French and want to see the English version . No need to open the Google Translate; just click on this bookmarklet and see the English translation.
7.: Do you want to edit the current page and use it somewhere? Just click on this bookmarklet.
9.: This is one of my favourite bookmarklets. It shows any passwords that are there on a form on a current page. It is very useful since we are getting so used to browsers auto filling the passwords for us that we sometimes need to check what password we are using !.
10.: Need to check how many bookmarks the current site has on Delicous? Just use this bookmarklet.
11.: For the tweeters, this can be useful . If you are logged in to Twitter, just click on this bookmarklet to Tweet the current page.
12.: Digg the current page with this bookmarklet.
13.: Want to check the WhoIs details on the site you are viewing? Just use this bookmarklet.
14:: Want to Gmail the current URL to your friends? Click on this bookmarklet and it opens your gmail composed email with the url in the email body. Just add address and send !.
15.: Find the Page Rank of any page with this bookmarklet.
17.: A simple utility to search Google Maps. Opens up a search box to search Google Maps.
18.: Want to see how this page looks in a mobile? Click on this bookmarklet.
19.: This bookmarklet is useful for developers and avoid few steps to validate HTML on the webpages.
20.: This is again useful for developers to quickly analyze images on a webpage by showing the images as well as their sizes.
21.: Another one for the developers. Validate the CSS on any page quickly
22.: Find the relative popularity of any site using this bookmarklet.
23.: A great bookmarklet to enable you print whatever sections of a webpage that you wan to print.
24.: Another cool marklet to enable you download PDF file of any webpage that you are viewing.
25.: Read a webpage in a clutter free format and print it if you like..
Do mention in comments if you find any good bookmarklet has been missed…