100 UI challenge

#22 Search

#21 Home monitor Dashboard

#20 Location tracker

#19 Leaderboard

#18 Analytics Chart

#17 Email receipt

#16 Pop Up / Overlay

#15 On/Off Switch

#14 Timer

#13 Direct Messaging

#12 Single Product

#11 Flash Messages

#10 Social share

#09 music player

#08 404 Page

#07 setting

#06 User Profile

#05 app icon

#04 Calculator

#03 landing

#02 Credit Card Checkout

#01 Sign up