Apps with different features
BlockSMS: has feature of blocking incoming sms with assigning keyword(only work under API 16)
Contacts: has feature of adding and showing the contacts from device database
MaterialTabs: Contains several different type of tabs layouts such as text only, icon only, text and icon, scrollable tabs, simple tab and customer view tabs
Networkingexample: using list view and asynTask to get list of user info from skid online server
AsynTaskExample:(AsynTask and toast) displaying an image with progress bar and show toast message when clicking an button.
LoginExample: A login example with verification logic