Quick Start android open-source project [blog]

Github address: https://github.com/JakeWharton
Masterpiece: ActionBarSherlock, Android-ViewPagerIndicator, Nine Old Androids, SwipeToDismissNOA, hugo, butterknife, Android-DirectionalViewPager, scalpel
Pidcat also contributes a lot to square and other open-source projects.
Blog: http://jakewharton.com/
The project is mainly focused on Android compatibility, ViewPager, and development tools.

1. Github address: https://github.com/chrisbanes
   Masterpiece: ActionBar-PullToRefresh, PhotoView, Android-BitmapCache, Android-PullToRefresh
   Blog: http://chris.banes.me/

2. Github address: https://github.com/koush
   Masterpiece: Superuser, AndroidAsync, UrlImageViewHelper, ion, and many contributions to the Source Project of https://github.com/cyanogenmod
   Blog: http://koush.com/

3. Github address: https://github.com/SimonVT
   Masterpiece: android-menudrawer, MessageBar
   Blog: http://simonvt.net/

4. Github address: https://github.com/ManuelPeinado
   Masterpiece: FadingActionBar, GlassActionBar, RefreshActionItem, QuickReturnHeader

5. Github address: https://github.com/emilsjolander
   Masterpiece: StickyListHeaders, sprinkles, android-FlipView
   Blog: http://emilsjolander.se/

6. Github address: https://github.com/greenrobot
   Masterpiece: greenDAO and EventBus
   URL: http://greenrobot.de/

7. Github address: https://github.com/jgilfelt
   Masterpiece: android-mapviewballoons, android-viewbadger, android-actionbarstylegenerator, android-sqlite-asset-helper
   Web: http://jeffgilfelt.com

Github address: https://github.com/square
Masterpiece: okhttp, fest-android, android-times-square, picasso, dagger, spoon, etc.
URL: http://square.github.io/
Companies with attitudes and conscience can share a lot of good ideas.

1. Github address: https://github.com/inmite
   Masterpiece: android-styled-dialogs, android-grid-wichterle, android-selector-chapek
   URL: http://www.inmite.eu/