A list of Free Software network services and web applications which can be hosted on your own servers

Arcus, developed by Sandia National Laboratories, is a C# library for calculating, parsing, formatting, converting and comparing both IPv4 and IPv6 addresses and subnets. It accounts for 128-bit nu…

Gulliver is a C# utility package and library engineered for the manipulation of arbitrary sized byte arrays accounting for appropriate endianness and jagged byte length.

Chordly is a javascript library that may be used to detect and act upon key sequences entered by a user.

AnyChart Android Chart is an amazing data visualization library for easily creating interactive charts in Android apps. It runs on API 19 (Android 4.4) and features dozens of built-in chart types.

Default colors and dimens per Material Design guidelines and Android Design guidelines inside one library.

A tiny Android library that transforms the device model name into something users can understand.

PathPicker accepts a wide range of input -- output from git commands, grep results, searches -- pretty much anything. After parsing the input, PathPicker presents you with a nice UI to select which…

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

RichEditor for Android is a beautiful Rich Text WYSIWYG Editor for Android.

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

A lightweight non intrusive app rate reminder for Android

✔️ Secure, simple key-value storage for Android

Papers from the computer science community to read and discuss.

Material Design icons by Google (Material Symbols)

Android Circular Progress Button

Bolts is a collection of low-level libraries designed to make developing mobile apps easier.

An image loading and caching library for Android focused on smooth scrolling

Simplify Adapter creation for your Android ListViews.

A code-searching tool similar to ack, but faster.

[NO LONGER MAINTAINED] Android library for better Picker DialogFragments

📦 Android Parcelables made easy through code generation.

A collection of source code generators for Java.

Name UI states, navigate between them, remember where you've been.

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Backport of Material dialogs with easy-to-use API based on DialogFragment

Android Studio plugin which automatically generates drawable selectors from appropriately named resources.

A simple library for validating user input in forms using annotations.