开源SDK和项目

总体：https://github.com/Trinea/android-open-project

https://github.com/kymjs/KJFrameForAndroid

安卓开发中非常炫的效果集合http://blog.csdn.net/qq_29282475/article/details/50474179

Android开源项目第一篇——个性化控件(View)篇http://www.trinea.cn/android/android-open-source-projects-view/

网络库：

afinal-master.ziphttps://github.com/yangfuhai/afinal

Google的通讯框架Volley http://www.eoeandroid.com/thread-317267-1-1.html
xUtils https://github.com/wyouflf/xUtils

UI控件：

html-textviewhttps://github.com/SufficientlySecure/html-textview

GlFancyCoverFlowhttps://github.com/LittleLiByte/GlFancyCoverFlow

ImageCoverFlow http://www.jcodecraeer.com/a/opensource/2015/0221/2495.html

href="https://github.com/TriggerTrap/SeekArc" target=_blank>SeekArchttps://github.com/TriggerTrap/SeekArc

StickyListHeadershttps://github.com/emilsjolander/StickyListHeaders

Android中measure过程、WRAP_CONTENT详解以及xml布局文件解析流程浅析(下)

Android 高仿 QQ5.0 侧滑菜单效果 自定义控件来袭/article/1336229.html

Android-PullToRefresh https://github.com/chrisbanes/Android-PullToRefresh

Android-Universal-Image-Loader-master.zip

android-viewflow-master.zip

SlidingMenu https://github.com/jfeinstein10/SlidingMenu

Android-ViewPagerIndicator https://github.com/tisa007/Android-ViewPagerIndicator

android 开源组件合集-UI篇(2013-11-07更新) /article/1387430.html

ListViewAnimations http://d.apkbus.com/android/category/listview

http://d.apkbus.com/android/category/listview
cardsui-for-androidhttps://github.com/kapilsukhyani/cardsui-for-android/tree/master/CardsUILib
http://www.androidviews.net/2012/12/cardsui/
android-uitableview https://github.com/thiagolocatelli/android-uitableview

在Android中使用WindowManager实现悬浮窗口 http://www.embedu.org/Column/Column522.htm

App列表之拖拽GridView
http://www.cnblogs.com/qianxudetianxia/archive/2011/06/19/2084886.html

Android实现可拖拽的ListView http://www.open-open.com/lib/view/open1346147512317.html

href="http://blog.csdn.net/jj120522/article/details/8240407" target=_blank>android ListView和GridView拖拽移位具体实现及拓展 http://blog.csdn.net/jj120522/article/details/8240407

直接拿来用！最火的Android开源项目（二）

http://www.csdn.net/article/2013-05-06/2815145-Android-open-source-projects-two

Android项目Tab类型主界面大总结 Fragment+TabPageIndicator+ViewPager

/article/1345566.html

数据库：

greenDAO – Android ORM for SQLite http://greendao-orm.com/
图像处理：

如何高效使用和管理Bitmap--图片缓存管理模块的设计与实现 http://my.oschina.net/zhongwenhao/blog/145981

href="/article/1213507.html" target=_blank>GifView：Android动画GIF图片展示控件/article/1213507.html

NumberCircleProgressBarhttps://github.com/cjl/NumberCircleProgressBar

开源图标库 Achartengine http://code.google.com/p/achartengine/

PhotoView https://github.com/chrisbanes/PhotoView
gesture-imageviewhttps://github.com/jasonpolites/gesture-imageview

圆形进度NumberProgressBarhttps://github.com/daimajia/NumberProgressBar

游戏引擎：
http://www.andengine.org/
动画：
http://nineoldandroids.com/ http://blog.csdn.net/xiaanming/article/details/18311877
Android Dribbble风格边栏菜单实现/article/1875756.html

Android动画机制全解析http://www.admin10000.com/document/4926.html

Android动画学习笔记-Android Animation/article/5087368.html

特效：

特效对话框shttps://github.com/sd6352051/NiftyDialogEffects

http://www.eoeandroid.com/thread-539079-1-1.html

开源项目：

Android-CollapsibleSearchMenuhttps://github.com/johnkil/Android-CollapsibleSearchMenu

ShowcaseView https://github.com/amlcurran/ShowcaseView

《够牛就上三万米》的游戏 http://www.eoeandroid.com/blog-1259433-47958.html

android Erase橡皮擦技术 http://www.apkbus.com/android-112543-1-1.html
利用PorterDuff.Mode做橡皮擦效果 /article/4488015.html

超炫的头部view模糊圆角控件布局动画效果 http://www.eoeandroid.com/thread-540171-1-2.html
自定义左侧展开式一二级菜单DEMO http://www.eoeandroid.com/thread-322640-1-3.html
仿美团弹出分类选择框 http://www.eoeandroid.com/thread-333815-1-2.html
Android 高仿 QQ5.0 侧滑菜单效果 自定义控件来袭/article/1336229.html

Android折叠书架菜单http://www.dev***store.cn/code/info/220.html

Android上实现仿IOS弹性ScrollView http://www.tuicool.com/articles/ummIJb

播放器
https://github.com/Bilibili/DanmakuFlameMaster https://github.com/Bilibili/ijkplayer
大众点评的下拉菜单
https://github.com/yueyueniao2012/ExpandTabView

Android自动滚动 轮播循环的ViewPager

http://www.trinea.cn/android/auto-scroll-view-pager/

IM

LeanChat-Android
https://github.com/leancloud/leancloud-demos