Android developer portal with tools, libraries, and apps

The Guava project contains several of Google's core libraries that we rely on in our Java-based projects: collections, caching, primitives support, concurrency libraries, common annotations, string processing, I/O, and so forth.

Android developers should collect the following utils.

A huge set of utils for Android development.

Okio is a new library that complements java.io and java.nio to make it much easier to access, store, and process your data.

A lot of useful utils to work with database, bitmaps, HTTP, Views, etc.

An adaptation of the JSR-310 backport for Android.

Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on.

This library is a version of Joda-Time built with Android in mind.

jOOR stands for Java Object Oriented Reflection. It is a simple wrapper for the java.lang.reflect package.

VerbalExpressions is a Java library that helps to construct difficult regular expressions.

Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity...

Stream API from Java 8 rewrited on iterators for Java 7 and below.

Includes:

• Functional interfaces;
• Stream (without parallel processing);
• Optional class;
• Objects from Java 7.

SNTP client for Android. Calculate the date and time "now" impervious to manual changes to device clock time.

It makes a preview from an URL, grabbing all information (such as title, relevant texts and images).

An easy way to persistence and run block codes only as many times as necessary on Android.

Android port of Google's libphonenumber.

Why use Holdr?

• Because you hate typing findViewById() all the time.
• Because Butterknife requires non-zero boilerplate and doesn't work well in library projects.
• Because view holders are cool, but a pain to write.

DevBricks provides several classes which will be usually used in daily Android development. With these "bricks", your development will become:

• Efficient : The classes provided by DevBricks almost cover all of the aspect in daily development, from low-end database to user interface. You do not need to waste your time on those repeating work.
• Reliable : More than 60% code has related Unit test. Your work will stand on stable foundation.
• Consistent : DevBricks includes unified logging system, database accessing, UI elements and styles. This make all of your applications has consistency at primary impression.

A collection of static methods to perform various operations including color, device, drawable, package, tasks and sdk on Android 14+ (ICS or above) devices.

Extend base components, use widgets, and call utility methods.

A Kotlin extensions + Utils library with Bunch of Help inbuild.

AmniXTension = AmniX's Tension Which Means No Tension to Developers, AmniXTension is Here.

Advancement Utils for Android Developer with 100% interoperable with Java, written by Kotlin. RichUtils help Android developer to make better application with clean code.

A lot of utility classes for Android development.

Remote config management Android library powered by annotation processing and code generation.

361000 becomes "6 minutes, 1 second"

Speed up your android development by removing boilerplate code.

Current Features:

• RecyclerUtils - Remove the need to make an adapter everytime, set up recycler adapter in as little as 4 lines.
• ScrollUtils - Easily hide/show FloationActionButton on scroll when using RecyclerView or NestedScrollView.
• ToastUtils - Creating toasts are just a function away.
• SPUtils - Simple DSL for Shared Preferences.
• ValidatorUtils - Fast and simple text validation.
• LogUtils - Simple and easy android logging.

A simple and easy to use stopwatch library for android. With TimeIt, you can create a stopwatch app with very few lines of code!

Features

• Easy to use stopwatch library
• No need to use seperate threads. Multithreading is handled by the library itself
• Supports pause/resume and split methods.
• Supports an OnTickListener to listen for updates in clock.
• Set the TextView directly with TimeIt (Automatically formats the time).
• Set custom clock delay to update the time more or less frequently!
• Much more to come!

Use this library to safely create valid, correctly encoded URL strings with a fluent API.

Collection of source codes, utilities, templates and snippets for Android development.

This library is a package of functions that let you manipulate objects and or java date string. It combines the most common functions used when managing dates under android, such as converting a mysql / sqlLite date to a Date object and vis-versa, etc.