AnimatedTabLayout
Yet another android tab layout
CameraVideoButton
Instagram like animated button for taking photo or recording video.
TileProgressView
Simple Progress View with Tile Animation
VideoMetadataProvider
Video metadata provider library (collect metadata from ExoPlayer, FFMpeg, Native Android)
Frames
Retrieves desired frames from video.
RangeView
Android range view for cropping (video, audio, etc.)
PhotoViewIndicator
Indicator for PhotoView Library https://github.com/chrisbanes/PhotoView
AndroidArchitecture
Recommended architecture by Android
ExpandableLayout
Expandable LinearLayout
android sortedlist sample
Sample project that implements SortedList in RecyclerView.Adapter
Android MVVM Architecture
Sample MVVM project uses instagram API
dagger android injection
Sample project explains Dependency Injection in Android using dagger-android framework.