You must have seen different beautiful widgets on several blogs. There are different types of widgets like chat, news, RSS reader and many more. Today i have compiled 15 plus different sites from where you can get all those widgets and can make your blog more interactive, so that your blog readers stay more on your blog.
1. Wowzio
Wowzio’s Gallery Widget automatically finds all the pictures on your blog and creates a beautiful photo-grid (gallery) from them for you. Each photo tile links to its corresponding post.

2. ShoutMix
Shoutbox a.k.a tagboard/chatbox, is an easy to use messaging system that allows you to interact with others instantly.

3. Clearspring
Create, distribute, track and monetize widgets. Use Clearspring to rapidly distribute your content as viral widgets.

4. Wireclub Social Rooms
Built from the ground up to handle big rooms with many visitors coming and going.

5. Eurekster Swicki
Create your own customized search portal for your website or blog. Monetize your domain and toolbar traffic.

6. SpringWidgets
You can create an RSS reader with multiple feeds; badges for your profile on social networks such as MySpace, Facebook, and Bebo.

7. Monitter
It’s a twitter monitor, it lets you “monitter” the twitter world for a set of keywords and watch what people are saying.

8. Radar URL
Real time radar statistics for your website.

9. Widgipedia
Widgipedia is a site dedicated to web widgets and desktop widgets.

10. BlogUpp!
BlogUpp! provides an efficient blog widget and auto-add blog directory for your blog marketing.

11. Plugoo
Several communication tools based on instant messaging.

12. GWT-Ext
GWT-Ext is a powerful widget library that provides rich widgets like Grid with sort, paging and filtering.

13. MagToo
Magnify Your World.

14. FeedWind
FeedWind is a RSS feed widget.

15. Widgiland
The Widget Social Network.

16. BlipBack
Video Comment Widget.
