Announcing the Ubuntu App Developer site

[TheFridge]

I’m thrilled to announce the launch of a significant milestone in the ongoing effort of making Ubuntu a target for app developers: the new Ubuntu App Developer site. Developer.ubuntu.com should now be the central point of reference for any topics related to application development. From creation to publication: porting, sharing, contributing, finding information… a site [...]

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[PayPaul]

Isn't the Repository or Canonical the Official App Development group? Maybe I don't quite understand the relationship or nature of Canonical or the Repository.
I wonder if this App Developer site will produce better, more modern games.