日历 日历列表视图
https://github.com/traex/CalendarListview
星期视图日历https://github.com/alamkanak/Android-Week-View
提交日历日期https://github.com/vikramkakkar/SublimePicker
material风格的日历>
https://github.com/prolificinteractive/material-calendarview
toolbar相结合的弹出日历>
https://github.com/kleisauke/CompactCalendarViewToolbar
横向日历>
https://github.com/Mulham-Raee/Horizontal-Calendar
Tabhttps://github.com/Devlight/NavigationTabBar
https://github.com/hackware1993/MagicIndicator
Material风格的Tab>
https://github.com/Devlight/NavigationTabStrip
各种样式Tab>
https://github.com/H07000223/FlycoTabLayout
ProgressBar 类似Button显示进度>
https://github.com/ishaan1995/ButtonProgressBar
数字显示进度https://github.com/daimajia/NumberProgressBar
圆形进度条https://github.com/lzyzsd/CircleProgress
有进度动画效果
https://github.com/lusfold/SpinnerLoading
https://github.com/fenjuly/ArrowDownloadButton
圆形进度条>
https://github.com/jlmd/AnimatedCircleLoadingView
基于贝塞尔曲线更顺滑的进度条https://github.com/JeasonWong/BezierLoadingView
各种Loading效果https://github.com/codeestX/ENViews
Material风格的进度条>
https://github.com/DreaminginCodeZH/MaterialProgressBar
菜单 仿Path弹出菜单>
https://github.com/ovenbits/QuickActionView
方形菜单>
https://github.com/devsideal/SquareMenu
基于FloatingButton>
https://github.com/JoaquimLey/faboptions
侧边栏menuhttps://github.com/Yalantis/Side-Menu.Android
点击展开菜单>
https://github.com/Nightonke/BoomMenu
圆盘式菜单https://github.com/linroid/FilterMenu
点击展开菜单https://github.com/ogaclejapan/ArcLayout
卡片式菜单https://github.com/DxTT/coolMenu
侧拉菜单