- Clean the Pluggable hierarchy (the Pluggable*Plus classes have been folded into their parent)

- Cleaning Morph and PasteUpMorph

- Making sure that Smalltalk globals is used instead of Smalltalk

- Cog compliant behavior was added

- UIManager for no UI has been introduced

- NewTextMorph

- Fixing pointer finders tools

- Better blocks debugging

- Removed left over from MVC: PopUpMenu SelectionMenu CustomMenu

- Removed old Jit experiments

- Removing empty classes

- Continuous Integration: use Hudson for automatically build images, run tests, and compile VMs.

- Fix a lot of cycle and dirty dependencies between packages, providing a good platform for kernel images.

- Replacement of all tools and new tools like Finder (replacing Messages Names and Method Finder), Recent Changes (replacing Recent Submissions), Configuration Browser (for Metacello), Memory Monitor, XML-Support, Autotest, Mockery, etc.

- More pages under the Help system.

- Improve the amount of commented classes.

- New theme and improve highlight color.

- SimpleMorphic inclusion.

- New sections under www.pharo-project.org and several URL shortcuts like: http://issues.pharo-project.org http://ci.pharo-project.org , http://book.pharo-project.org and http://wiki.pharo-project.org

- Improve the way an image can run in headless mode.

- New undo framework.

- New TextEditor and SmalltalkEditor.

- Integration of SUnit 4.

- Utilities, Preferences, TheWorldMenu, etc.. cleaning…

- Migration to MethodReferenceWithSource and friends.

- Updated to latest Metacello and updated all configurations used by Pharo to use symbol versions.

- New Find & Replace.

- Improve SpaceTally.