Here is a list I copied from http://devblog.avdi.org/2013/06/21/a-list-of-programming-screencast-series/.

• Railscasts, Udemy (text) – Ruby on Rails
• Destroy all Software – Ruby, Python, Unix, software design.
• Code School – Ruby, Rails, iOS, JavaScript, HTML/CSS, etc.
• Clean Coders – software design and discipline
• PeepCode – Long-form videos on many different languages and technologies
• NSScreencast – weekly bite-sized screencasts on iOS development.
• Minimalist Programming – Haskell
• Neckbeard Republic – Python
• Backbone Rails – Rails and Backbone.js
• Build Podcast – a different tool/tech every episode.
• Vimcasts
• Emacs Rocks
• Hack Emacs
• MetaCasts – EmberJS, Ruby, RubyMotion, JavaScript, etc.
• Ember 101 – EmberJS
• WatchMeCode – JavaScript
• Must Hack – Ruby, UNIX
• Programming Tutorials from William Byrd – Scheme, functional programming concepts
• Egghead – AngularJS
• Tekpub – .NET, Ruby, JavaScript, and more
• Frontend Masters – HTML5, CSS3, JavaScript
• Treehouse – Web, Adnroid, iOS, Ruby on Rails, PHP
• EventedMind – NodeJS, Meteor
• dot enter – d3
• Let’s Code – Test-Driven JavaScript
• Pluralsight – “Hardcore developer training”
• Motioncasts – RubyMotion
• Learning iOS Development with Azam Sharp
• RubyTapas – Ruby, TDD, and OOP
• EmberCasts – EmberJS