Tink is a small crypto library that provides a safe, simple, agile and fast way to accomplish some common crypto tasks. It is written by a group of cryptographers and security engineers at Google, …

The Kotlin Programming Language

Bind Android views and callbacks to fields and methods.

Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.

Project vlayout is a powerfull LayoutManager extension for RecyclerView, it provides a group of layouts for RecyclerView. Make it able to handle a complicate situation when grid, list and other lay…

An Android library and includes ActivityFrame, KJHttp, KJBitmap, KJDataBase. KJFrameForAndroid is designed to wrap complexity of the Android native SDK and keep things simple.

An Android library that prevents your app from being pirated / cracked using Google Play Licensing (LVL), APK signature protection and more. API 9+ required.

BottomDialog is a bottom dialog layout implemented with DialogFragment, Supports pop-up animation, Support any layout

A RecyclerView(advanced and flexible version of ListView in Android) with refreshing,loading more,animation and many other features.

Easy to use ListView with pinned sections for Android.

a RecyclerView that implements pullrefresh and loadingmore featrues.you can use it like a standard RecyclerView

Collect and classify android open source projects 微信公众号：codekk

An Advanced Compress Image Library for Android / 高效、简洁的图片压缩工具库

a RecyclerView suspension bar implementation like Instagram

Android聊天界面+emoji表情+大表情实现

Android联系人列表界面

PinnedHeaderExpandableListView

我未来房间的综合控制器

Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app