Orion is a reengineering tool which can simulate changes and compare their impact on multiple versions of source code models.
Torch is a tool for supporting change integration with Monticello repositories.
Both tools are used in the ongoing Pharo development process. You can find on their respective webpage a small tutorial to learn the basics.
Moose was nominated for the CH Open Source Awards.
TextLint is a tool to define rules and to check for common style errors in natural language. TextLint provides a structural model of written text and an extensible rule-based checking mechanism. It uses Petit Parser and Glamour.
You can play with it by using the ready made one-click distribution.
We are getting close to releasing Moose version 4.1. Among others, it is based on Pharo 1.1 and it provides a significant speed improvement.
You can test the current version by downloading the latest nightly build.
The deadline for submissions to FAMOOSr 2010 has been extended to the 16th of July. Notification will be sent on July 23.