Owler is a concise app to view posts on Tumblr.
Features:
* Preview posts in grid
* View single post in detail window
* Support Photos, Play Gifs
* View blogs followings
* Like/Unlike, Reblog post; Follow/Unfollow blog
* Control grid columns in preview settings
* Control photo quality in photo settings
* Utilise cache to save bandwidth
* Support maximum 1000 dashboard posts