看看国内的装机必备应用，或者大厂的产品使用了哪些第三方的library，可以借鉴和学习这些优秀的优秀的应用。
ps：安装包全部从小米应用市场下载。
1. 美团：
gson
okhttp
retrofit
picasso
otto
glide
eventbus
alipay
flurry
SuperSLiM
Android-PullToRefresh
ActionBarSherlock
RxLifecycle
SystemBarTint
RxBinding
ExpandableTextView
PhotoView
slf4j
魅族推送，华为推送，小米推送
2. 支付宝
fastjson
ormlite-android
Android-Zip4j
NineOldAndroids
achartengine
小米推送
3. 新浪
DroidPlugin
DragSortListView
华为推送，乐视推送，小米推送，魅族推送
otto
gson
fastjson
eventbus
ijkplayer
Backboard
阿里云直播
GPUImage
netty
SwitchButton
RoundedImageView
barchart-udt
jzlib
slf4j
bouncycastle
jetty.project
4. 闲鱼
Fresco
glide
小米推送，华为推送
gson
zxing
webp
okhttp
hisign人脸识别
PhotoView
Bolts-Android
opencsv
NineOldAndroids
5. 微信
gms
6. 豆瓣
gson
glide
zxing
exomedia
小米推送，
picasso
okhttp
友盟统计
DiskLruCache
FadingActionBar
sticky-headers-recyclerview
databinding
SwitchButton
android-flowlayout
twoway-view
Kotlin
StickyListHeaders
android-gif-drawable
eventbus
ijkplayer
PhotoView
retrofit
barcodescanner
SmoothProgressBar
听云
Android-PullToRefresh
Android-ObservableScrollView
StikkyHeader
butterknife
7. 简书
gson
gms
小米推送，个推
友盟统计
神策数据 | Sensors Data
volley
DragSortListView
Emoji
SlideDateTimePicker
Ping++
eyesfree
httpclient-android
ShareSDK
retrofit
SmoothProgressBar
PhotoView
8. in
zxing
glide
百度地图
友盟统计，分析，推送
小米推送，华为推送，个推
FloatingActionButton
七牛推流，播放
RoundedImageView
freeline
Walle
ijkplayer
eventbus
DragTopLayout
PhotoView
pinyin4j
videocompressor
sensetime人脸识别
Titanic
网易云音乐
fresco
华为推送，小米推送
百度地图，高德地图
fastjson
DragSortListView
uCrop
Shimmer-android
cybergarage-upnp
Nova
ijkplayer
DanmakuFlameMaster
易信IM
sdl_android
okhttp
android-gif-drawable
CircularReveal
UC浏览器
Android-Universal-Image-Loader
高德地图，百度地图
tinker
哔哩哔哩
fresco
uCrop
小米推送
mp4parser
fastjson
bugly
zxing
android-job
gms
友盟统计
ijkplayer
eventbus
okhttp
butterknife
retrofit
kickflip-android-sdk
Walle
饿了么
高德地图，百度地图，腾讯地图
gson
fastjson
fresco
腾讯x5引擎
Crashlytics
material-dialogs
RoundedImageView
orhanobut/logger
binaryfork/Spanny
sticky-headers-recyclerview
MaterialProgressBar
android-autofittextview
johncarl81/parceler
fabric
okhttp
liaohuqiu/cube-sdk
butterknife
retrofit
android-gpuimage
eventbus
Sticky-Header-RecyclerView
AopLog
dagger
个推，
weex
KeepSafe/ReLinker
vlayout
TextStylePlus
android-linear-layout-manager
