View Library

• Material design Library
• Progressbar Library ( 2번째가 좀 더 Cherish에 맞아보이긴함 )

dinuscxj/CircleProgressBar

sparrow007/CircularProgressbar

• Material Calendar view

Network Library

• Retrofit

square/retrofit

Architecture

• MVC

Image Library

• Glide

bumptech/glide

Animation Library

• Lottie

airbnb/lottie-android

Android AAC

• Room ( 앱 내부 데이터베이스 사용 )
• MVVM( 데이터 이동량이 많을 경우 사용 예정 )