iPad & iPhone

gStat
Developer Tools
bStat for Bitrise
Developer Tools
ComicViewer 2
Books
tview for Tumblr
Social Networking
Tumbletail
Social Networking
Illustail
Social Networking

Mac

gStat
Developer Tools
bStat for Bitrise
Developer Tools
Illustail
Social Networking
PixelFinder
Utilities
PDF2ZIP
Utilities
ComicShelf
Utilities