Version 2.0 of SezWho, a blogging plugin that tracks commenter reputations, has been launched with wider support for blogging platforms and forums.
It's a browser plugin that tracks every website you visit (excluding https pages and websites you visit in Incognito mode), and also allows you to connect your Facebook and Twitter accounts for archiving.
Xobni – An Outlook plugin that tracks all kinds of email analytics.
Bojam also includes a plugin that allows you to record and upload directly into the mix, or you can upload tracks recorded in Garage Band or other software.
As of version 1.1, cyNeo4j supports a plugin that provides a set of network layout algorithms and a plugin that implements the Cytoscape NetworkAnalyzer.
Whenever possible, pick a plugin that is simple to use.
Nextgen is a plugin that allows you to setup an Image gallery on your Wordpress blog.
Find a plugin that sounds interesting to you and download it.
Find a plugin that's compatible with your media player of choice.
In 2005 Michael Arrington covered Attention Trust and a Firefox plugin that tracked every site you visited, the data being stored for private use or opt-in sharing.
