2
3
0
0
2.3.0.0 [7/27/2010]
 Support for Regular Expressions in more places
 Improved Compare Sessions feature
 Firefox 4.0 compatibility for FiddlerHook
 Various bugfixes

2.2.9.6
 Add Import/Export Architecture, including support for HAR Format
 Tons of internal improvements & bugfixes
 
2.2.9.0 [4/22/10]
 Improved Streaming
 Support DNS Failover
 Enhanced timeline; use Context Menu to select desired view
 Connection reuse improvements
 Improved performance
 Add HookWithPAC option to Options dialog
 Improved Image inspector with "Copy As DataURI" feature
 Added support for "Replay/Reissue Request" multiple times (hold SHIFT key)