Java Library

Open-source Java projects categorized as Library

Top 23 Java Library Projects

  • BottomBar

    (Deprecated) A custom view component that mimics the new Material Design Bottom Navigation pattern.

  • FoldingCell

    :octocat: 📃 FoldingCell is a material design expanding content cell inspired by folding paper material made by @Ramotion

  • Apache Shiro

    Apache Shiro

  • Slidr

    Easily add slide to dismiss functionality to an Activity

  • Bt

    BitTorrent library and client with DHT, magnet links, encryption and more

  • Apache Mahout

    Mirror of Apache Mahout

  • CircleMenu for Android

    :octocat: ⭕️ CircleMenu is a simple, elegant UI menu with a circular layout and material design animations. Android UI library made by @Ramotion

  • easydeviceinfo

    :iphone: [Android Library] Get device information in a super easy way.

  • Bubble Navigation

    🎉 [Android Library] A light-weight library to easily make beautiful Navigation Bar with ton of 🎨 customization option.

  • Apache PDFBox

    Mirror of Apache PDFBox

  • Siddhi

    Stream Processing and Complex Event Processing Engine

  • Apache POI

    Mirror of Apache POI

  • Apache Log4j 2

    Apache Log4j 2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and provides many of the improvements available in Logback while fixing some inherent problems in Logback's architecture.

  • material-about-library

    Makes it easy to create beautiful about screens for your apps

  • ThirtyInch

    a MVP library for Android favoring a stateful Presenter

  • Apache OpenNLP

    Mirror of Apache OpenNLP

  • TextFieldBoxes

    Material Design text field that comes in a box, based on (OLD) Google Material Design guidelines.

  • Direct Select for Android

    :octocat: ≡ DirectSelect is a selection widget with an ethereal, full-screen modal popup displaying the available choices when the widget is interact with.

  • Code Scanner

    Code scanner library for Android, based on ZXing

  • iCal4j

    A Java library for parsing and building iCalendar data models

  • Apache Cayenne

    Mirror of Apache Cayenne

  • Dynamic Support

    A complete library to build Android apps with a built-in theme engine.

  • Apache Velocity

    Mirror of Apache Velocity Engine

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).


What are some of the best open-source Library projects in Java? This list will help you:

Project Stars
1 BottomBar 8,443
2 FoldingCell 4,783
3 Apache Shiro 3,334
4 Slidr 2,557
5 Bt 1,931
6 Apache Mahout 1,896
7 CircleMenu for Android 1,692
8 easydeviceinfo 1,655
9 Bubble Navigation 1,378
10 Apache PDFBox 1,346
11 Siddhi 1,169
12 Apache POI 1,109
13 Apache Log4j 2 1,102
14 material-about-library 1,096
15 ThirtyInch 1,053
16 Apache OpenNLP 1,005
17 TextFieldBoxes 757
18 Direct Select for Android 523
19 Code Scanner 505
20 iCal4j 486
21 Apache Cayenne 246
22 Dynamic Support 218
23 Apache Velocity 218