Calypso is a system browser for Pharo, see GitHub repository for more information.
Metacello new
baseline: 'CalypsoExtensions';
repository: 'github://JurajKubelka/CalypsoExtensions/src';
load.
To make Calypso default toolset evaluate:
ClyBrowser beAllDefault.
And to open browser evaluate:
ClySystemBrowser open.
The repository includes a Calypso plugin that shows class references in the system browser.