There are 2 repositories under newspeak topic.
Cross-platform virtual machine for Squeak, Pharo, Cuis, and Newspeak.
Newspeak is a live object-capability language in the Smalltalk tradition
An implementation of the Newspeak programming language
Newspeak implementation to interact with the Gravatar API. Useful example for new users
My old Newspeak and Smalltalk-themed blog, migrated from its old Wordpress home at blog.3plus.org