Collection of all helping libraries
Welcome to the Android-Libraries wiki!
Date Libraries
https://github.com/thunder413/DateTimeUtils
Chips Libraries
https://github.com/AndroidDeveloperLB/ChipsLibrary
Social Logins
https://github.com/mukesh4u/Android-LinkedIn-Demo
https://github.com/CodelightStudios/Android-Smart-Login
https://github.com/gorbin/ASNE
https://github.com/mukeshsolanki/social-login-helper
Printing Libraries
https://github.com/mobileprint/android-print-sdk
Chat UI Libraries
https://github.com/stfalcon-studio/ChatKit
Page Curl Libraries
https://github.com/eschao/android-PageFlip
Design REference Apps
https://github.com/ccrama/Slide
Upload Multiple images or array of images to server
http://sachinverma.co.in/upload-multiple-images-to-server-using-volley-android/