Squeak 6.1 'Vanessa' Released: A New Tree Browser and the Return of Objectland
Squeak/Smalltalk 6.1 Release Notes

Squeak 6.1, named in memory of Vanessa Freudenberg, arrives four years after the last release, merging over 1,700 patches and 9,000 method changes. Highlights include a revamped tree browser, the return of Objectland (the 'Worlds of Squeak'), kernel improvements for process scheduling and class reshaping, and numerous UI enhancements. The release notes are interactive, with links to code and examples that run in a browser-based Smalltalk VM.
Phew, what a release! Since the last release 4 years ago, we have merged 1700+ patches with 9000+ method changes.