不求多，但求精。
一、特殊需求
1.多层列表
https://github.com/Augustyniak/RATreeView
二、UI控件
1.下拉刷新
https://github.com/CoderMJLee/MJRefresh
https://github.com/samvermette/SVPullToRefresh
2.菜单
https://github.com/romaonthego/RESideMenu
3.角标
https://github.com/cwRichardKim/RKNotificationHub
https://github.com/JaviSoto/JSBadgeView
4.顶部弹窗
https://github.com/cruffenach/CRToast
5.顶部菜单
https://github.com/xmartlabs/XLPagerTabStrip
6.底部菜单(Tab)
https://github.com/Ramotion/animated-tab-bar
7.轮播控件
https://github.com/gsdios/SDCycleScrollView
8.图表控件
https://github.com/danielgindi/Charts
9.日历控件
https://github.com/jonathantribouharet/JTCalendar
https://github.com/WenchaoD/FSCalendar
https://github.com/patchthecode/JTAppleCalendar
10.一套控件
https://github.com/Grouper/FlatUIKit
11.消息视图
https://github.com/jessesquires/JSQMessagesViewController
12.进度提示
https://github.com/jdg/MBProgressHUD
https://github.com/danielamitay/DACircularProgress
13.星级评定条
https://github.com/erndev/EDStarRating
14.侧滑菜单
https://github.com/ViewDeck/ViewDeck
15.分段控件(Segment)
https://github.com/samvermette/SVSegmentedControl
https://github.com/u10int/URBSegmentedControl
https://github.com/HeshamMegid/HMSegmentedControl
16.开关
https://github.com/twotoasters/TTSwitch
三、网络相关
1.图片缓存及加载
https://github.com/rs/SDWebImage
2.HTTP网络框架
https://github.com/AFNetworking/AFNetworking
3.JSON解析(第三方)
https://github.com/johnezang/JSONKit
4.字典与模型转换
https://github.com/CoderMJLee/MJExtension
四、数据库
五、动画效果
1、波动效果
https://github.com/inFullMobile/WobbleView
2、跑马灯
https://github.com/cbpowell/MarqueeLabel
六、图片、视频处理
https://github.com/BradLarson/GPUImage
七、二维码相关
1、二维码生成和解析
