An Android App to share files, chat, and build activites such as vote via android wifi hotspot
It can support android 4.4 and above without root authority. We test it on Nexus 7 2013, Sony Xperia Z1, Meizu MX4 and Samsung Glaxy Note II.
Since it use some unofficial Google API, it may failed on some other devices.
How To Use: It's an Android Studio project, you can download it and compile and than it will work.
It is developed by Liu Yu, Zhang Sheng, Xu Yu and me in SJTU.