A powerful Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, dragging and animations.

Android NDK samples with Android Studio

Get the true current time impervious to device clock time changes. (SNTP library for Android)

Android performance optimization tutorials, videos and tools list(Android性能优化视频，文档以及工具)

A multi platform image density converting tool converting single or batches of images to Android, iOS, Windows or CSS specific formats and density versions given the source scale factor or width/he…

Powerful custom Android Camera with granular control over the video quality and filesize, restricting recordings to landscape only.

Cache support for any video player with help of single line

Simple, pretty and powerful logger for android

Custom fonts in Android the easy way...

android yuv播放器

An HTTP+HTTP/2 client for Android and Java applications.