Spyware is software that sends personal information such as the history of where the user has been online or his or her browsing habits without permission. Adware is software which parasitic in nature and which is generally bundled with software which the victim buys or downloads willingly. Such software may offer a browser plugin or may exploit security holes in the browser of the victim. Both spyware and adware are used for marketing purposes unbeknownst to the victim/user.
Regular Blogs
Offers instructions on how to get rid of spyware and other parasite threats. Provides a free spyware removal tool.
http://411-spyware.com/
This computer security blog has resources for anybody interested in protecting their computer from harmful software. Informs readers about major hacks in Web applications such as Google Reader.
http://www.spywareremove.com/security/
Provides information about various spyware items, including what they are called how they work, who is vulnerable, and how to remove them.
http://zookaware.com/spyware-blog/