Gmail has introduced special "Gmail Community Channel" on Youtube for consolidated collection of videos about Gmail. It has user created videos explaining different Gmail features and how-tos. With so many existing and new Gmail features, there is possibility of loads of Gmail videos
Official WP Help & How-to Videos at WordPress.TV
Wordpress blogging platform keeps getting better. Their recent makeover was appreciated by one and all. If you are starting off with Wordpress and finding it difficult to get through basic things - don't worry and head over to Wordpress.tv website. It is a new official Wordpress website
Google Reader Howto Help Videos on Youtube
Google Reader is one cool web service to gulp loads of information in least amount of time. It is an online RSS Reader which is easy and very use-friendly. After you understand the concept of RSS and test drive Google Reader - you can realize true value of an RSS reader like Google
