Product Creation Station
Probably the most comprehensive (yet easy to follow) course on product creation available online.
Outlaw IDE
The #1 IDE for Corona SDK game and biz apps makes development even faster (free version available).
Chunk Copywriting Course
Writing great copy is easy when you watch these video tutorials -- anyone can do it!
Mobile Game Dev Videos
8+ hours of video tutorials - see how to make games with Corona SDK!
List Profit System
From marketing master Jimmy D Brown with added videos and bonuses, the only list building info you need.