What is a good parental control software for a home computer at a reasonable price?

Unfortunately parental control software is a necessity these days.  We had hoped avoid purchasing one but as our kids get older we realized that it was necessity.
Several of our friends, and the school recommended bsecure by bsafeonline.  The features of bsecure:

• Software filtering that is fully customizable for each member of the family
• Instant Messaging Filtering  with
• Multiple levels of protection, determined by your individual needs
• A risk-free, no-hassle, 30-day money-back guarantee
• A searchable knowledge database and tutorials for frequently asked questions (FAQ's)
• Support team is available Monday - Sunday, 8AM - 8PM CST
• Supports Windows XP and Vista operating systems

You may also want to check out Net Nanny and KidsWatch so that you can decide what is best for your family.

According to Comsumer Research the best 4 parental control software programs are Cyber Patrol, Safe Eye, Net Nany, and Windows Vista Parnetal Controls. They each have there own advantages so it would depend on what you are looking for in a program which one would be best for you.

• Cyber Patrol is customizable for multiple users and can block access to the hard drive of your computer as well as the internet. It can also be installed on up to 3 computers. It does require an annual subion which is about $40 a year. It can be purchased from J&R.com for $36.99
  
• Net Nanny has the easiest parental filters to use. You can also set it up for multiple users. It can only be installed on one PC though. You can get it from Amazon for $29.54
  
• Safe Eyes is the only top rated parental control program that can be used on a MAC. It can also be installed on up to 3 PC's. The main advantage is that the parental controls can be accessed from a remote location and changes take effect immediately. You can also create up to 10 user profiles. It can be purchased from http://www.Buy.com for $40.94 with shipping included.
  
• Windows Vista Parental Controls has IM blockking, the ability to block games based on their rating, and ajustable levels of blocking. There is no annula fee. It also has time limit controls so you can set how long you want to allow you children to be online. You can purchase it online from http://www.Ebay.com for $99.95
  

You can also download the programs straight from the internet from these sites.  Safe Eyes, Net Nanny, Cyber Patrol

Net Nanny has been ranked number one and is reasonably priced. It will allow you to manage your family's Internet policy and from anywhere you have access to an Internet connection-even from work or on vacation! You can review detailed interactive charts and graphs that provide information about where, how long and how often your family members are spending on certain web site. This will provide you peace of mind as to where your children have been and to stop them from going places you don't want.