1 . Lovely dialog is a nice dialog third party android library . There has some good functionality that makes it awesome .
2 . Sweet alert is also a nice dialog and alert library . It’s also have animation that makes it beautiful .
3 .android material dialog is now default dialog for android . It’s also simple and nice .
4. Pretty dilog is good for it’s nice close button .
5. No Internet Dialog is very good for internet availability check dialog message .
6 . Fancy Dialog
7 . iOS Style Dialog
8. Swipe Dialog
10 . Animated Fancy Dialog is very good for animated like apps .
12 . Circular dialog is good looking dialog .
13. simple Dialog with image and clean look
14. Blank Space is very usable for list of data’s where no data found after search
15 . Awesome dialog is good small type dialog