This series of screencasts illustrates how to use the Pharo IDE, how to write an app that uses a HTTP API and XML, how to use the Database Magma, how to write a rich-client GUI, how to deploy on SeasideHosting, how to contribute to Pharo and much more.

Smalltalk 4 U by James Robertson.

A regular screencast series with short video tutorials on Smalltalk - primarily covering open source systems such as Squeak and Pharo.