This is a list of product pricing pages so you can easily compare and learn from them:

• Activecollab http://www.activecollab.com/pricing/  
• BaseCamp http://basecamphq.com/signup
• Beanstalk http://beanstalkapp.com/pricing
• Bigcartel http://bigcartel.com/signup
• CentralDesktop http://www.centraldesktop.com/pricingmatrix
• DropSend http://www.dropsend.com/pricingsignup.php
• DeliveryIPMonitor http://deliveryipmonitor.com/#signup 
• Fetch http://www.fetchapp.com/pages/plans
• Fluxiom http://fluxiom.com/#pricing 
• Github https://github.com/plans 
• GoToMeeting http://www.gotomeeting.com/fec/gotomeeting_pricing
• Harvest http://www.getharvest.com/pricing
• Intervals http://www.myintervals.com/pricing.php 
• Litmus http://litmus.com/pricing
• MailChimp http://www.mailchimp.com/pricing/
• Mimiran Sales Compass http://www.mimiran.com/pricing-signup/
• PBWorks: Academic https://plans.pbworks.com/academic / Public https://plans.pbworks.com/public/  / Business not listed 
• PollDaddy http://www.polldaddy.com/signup/  
• QuickBooks Online http://quickbooksonline.intuit.com/finance-accounting-solutions/   
• Ronin http://www.roninapp.com/site/signup  
• Sendloop http://sendloop.com/pricing  
• Shutterstock http://www.shutterstock.com/subscribe.mhtml
• Skype http://www.skype.com/intl/en-us/prices/ 
• SquareSpace http://www.squarespace.com/pricing/
• Survs http://www.survs.com/pricing/ 
• Tick http://tickspot.com/pricing/
• TypePad http://www.typepad.com/pricing/
• Twilio http://www.twilio.com/pricing-signup 
• Webex https://buyonline.webex.com/US/pages/BuyMeetingCenter.html
• WorkingPoint http://www.workingpoint.com/pricing-and-signup/
• Wufoo http://wufoo.com/signup/
• Zendesk http://www.zendesk.com/pricing
• Zoho Projects http://www.zoho.com/projects/zohoprojects-pricing.html