Android developer portal with tools, libraries, and apps

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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.

Jul 5, 2014

Android developers should collect the following utils.

May 15, 2017

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

Jul 5, 2014

A huge set of utils for Android development.

Nov 6, 2015

An adaptation of the JSR-310 backport for Android.

Jul 4, 2015

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

Jun 29, 2015

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

Jul 5, 2014

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

Jan 26, 2015

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

Aug 7, 2016

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

Jan 11, 2016

android-utils contains a lot of useful utility classes for Android development.

Nov 18, 2015

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.
Jul 23, 2015

greenrobot-common provides general purpose utilities for Android and Java projects. Having its root in the early days of Android development, the library is minimalistic, tiny in size (jar < 100k), and focuses on efficiency and performance.

Jan 11, 2015

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

Mar 12, 2016

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

Sep 19, 2016

Android port of Google's libphonenumber.

Jun 7, 2016

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

Jun 23, 2019

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.
Aug 26, 2014
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A collection of static methods to perform various operations including color, device, drawable, package, tasks and sdk on Android 14+ (ICS or above) devices.

Jan 12, 2019

🪁 Fed up with typing ContextCompact, resources and context all over your apps to access your resources? Say no more.

Nov 24, 2020

Android LINQ is a small subset of collection manipulation utilities inspired by Microsoft C# LINQ library and targeted at Android developers looking to use new Java 8 Stream() API.

Aug 31, 2015

A small and useful set of Android utility classes written in Kotlin to reduce boilerplate.

Dec 24, 2018

jraf-android-util is a collection of general purpose utilities for Android.

Nov 8, 2014

A library that converts Time to its equivalent basic local languages starting with three basic Nigeria languages (Yoruba, Hausa and Igbo) with others in pipeline.

Sep 5, 2017

Tempo is a Kotlin library for Android to get the current time from multiple sources: SNTP, GPS; or your own time source.

Jul 8, 2017

reflection-no-reflection is a proof on concept to create an API that is 100% compatible reflection API, but without any reflection. Performance stuff for Android and Java.

Dec 24, 2014

Helper class to provide resources - ContextCompat, ResourcesCompat, AnimationUtils, Context.resources - all in one place! 🤩🥳

Oct 21, 2019
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A Kotlin extensions + Utils library with Bunch of Help inbuild.

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

Mar 2, 2019

Adroit is a smart way to develop android applications. Enhance your application development skills by providing safe checks and speed up development process.

Dec 13, 2014

Save and load objects from SharedPreferences in a faster and simpler way.

Aug 28, 2017