Version 5

Bug fixes

• ensure the list of categories is updated daily
• Output strict JSON and JSONP
  

Version 4

New features

• rewrite CSS from scratch
• use syntax highlighting when displaying code
  

Version 3

New features

• create a monthly and yearly Zip archive of the URLs
• get URL information by appending /i: http://safe/1/i
• remove content from the front page (thanks for the feedback)
  

Version 2 - Official launch

New features

• add uservoice forum to engage with users
  
• add "Is it unsafe to release publicly the list of shortened URLs?" to the FAQ
• add a smaller iframe widget

Bug fixes

• correct text throughout the site (spelling mistakes, grammar, etc.)
• fix dangerous ActiveX check
• fix the iGoogle widget for smaller resolutions
  

Version 1 - Pre-Launch

• all security features are enabled
• very basic URL statistics
• API to shorten and expand URLs only
• partial FAQ