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Bright

Luminous intensity calculator to check if a color is bright or dark. And more

Cadar

Android solution which represents month and list calendar views.

MotionViews-Android

Code Guide: How to create Snapchat-like image stickers and text stickers.

RoundedCornersBackgroundSpan

Implementation of LineBackgroundSpan that adds rounded rectangle backgrounds to text.

SimplifySpan

A easy-to-use and powerful Spannable library

scytale

One tool to manage key generation, key storing and encryption on different APIs of Android.

Calligraphy

Custom fonts in Android the easy way...

SparkButton

Android library to create buttons with Twitter's heart like animation.

Calculator-for-Android

Open source concept of a calculator, using an expression lexer, parser, and evaluator, as well as an example UI. The parser is based off of Dijkstra's Shunting Yard algorithm.

CalculatorInputView

With Calculator InputView you can add functionality of calculation in an EditText.

MathView

A library for displaying math formula in Android apps.

exp4j

A tiny math expression evaluator for the Java programming language

FaceOffToggleButton

Toggle button which shows a happy face for checked or unhappy for unchecked.

JellyToggleButton

Cute and colorful toggle button with 18 jelly types and 30 ease types.

android-morphing-button

Android Morphing Button

toolbar-button

FAB to Toolbar Button library for Android Material Collapsing Toolbar

LiquidButton

Animation of liquid loading button

SwitchButton

A cute widget of Switch Button for you to create beautiful and friendly UI.

ShineButton

This is a UI lib for Android. Effects like shining.

ToggleDrawable

Easy drawable animation using beziers curves.

ThreeDLayout

A 3D Layout for Android,When you use it warp other view,it can became a 3D view,一秒让你的view拥有3D效果！

GetWordTextView

A TextView that can get word in it's content by click.(一个可以取词的TextView)

AlgorithmVisualizer-Android

Visualize algorithms and data structures using animations

DragGridView

ScrollablePanel

A flexible view for providing a limited rect window into a large data set,just like a two-dimensional RecyclerView. It different from RecyclerView is that it's two-dimensional(just like a Panel) and it pin the itemView of first row and first column in their original location.

RMSwitch

A simple and customizable two or three states Switch View

faboptions

A multi-functional FAB component with customizable options

FloatingToolbar

A toolbar that morphs from a FloatingActionButton

CardStackView

One Custom view for show something just like cards with animations.

SQLiteHelper

🗄 This project comes in handy when you want to write a sql statement easily and smarter.