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.

Wowzio - Engaging and Beautiful Blog Widgets

2. ShoutMix

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

Shoutmix - Messaging System

3. Clearspring

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

Clearspring - your content as viral widgets

4. Wireclub Social Rooms

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

Wireclub - Chat Rooms

5. Eurekster Swicki

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

Eurekster -customized search portal

6. SpringWidgets

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

SpringWidgets

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.

Monitter - twitter monitor

8. Radar URL

Real time radar statistics for your website.

Radarurl - statistics for your website

9. Widgipedia

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

Widgetpedia

10. BlogUpp!

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

Blogupp - Blog promotion

11. Plugoo

Several communication tools based on instant messaging.

Plugoo - chat widget

12. GWT-Ext

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

Gwt-ext powerful widget library

13. MagToo

Magnify Your World.

Magtoo

14. FeedWind

FeedWind is a RSS feed widget.

Feedwind - RSS feed widget

15. Widgiland

The Widget Social Network.

Widgiland

16. BlipBack

Video Comment Widget.

Blipback - video comment widget