xkcd xD is just another comic viewer for xkcd comics, it was done as an open source project [the code is hosted on github]
Mostly inspired by xkcd viewer

Features:
- Save comic
- Share comic as link
- Share comic as image
- Favorites
- Checks if your internet connection works [the main usage for me :P]
- bad icon
- easy access to explainxkcd [if you are as dumb as I am]
- read alt text
- Material Design(ish)
much more

xkcd comics are by Randall Munroe