Java Libraries and Tools Page 7 of 8

OpenPDF is a free Java library for creating and editing PDF files with a LGPL and MPL open source license. OpenPDF is based on a fork of iText.

EmailSuccess, an advanced SMTP Server (MTA) built from the ground up to handle the most critical reliability, performance, security, and deliverability requirements.

A utility to help with Book scanning using cameras as a scanner. It will automate things such as cropping, rotating, fixing keystoning, fixing the DPI, and outputing it to tiff files that can be changed into PDF's or ebooks.

OpenChord is an open source implementation of the Chord distributed hash table as described in the paper by Ion Stoica et al. "Chord: A scalable peer-to-peer lookup service for internet applications".

jsprit is a java based, open source toolkit for solving rich Traveling Salesman Problems(TSP) and Vehicle Routing Problems(VRP). It is lightweight, flexible and easy-to-use, and based on a single all-purpose meta-heuristic currently solving

Equalizer is an application to assist when capturing and restoring audio from gramophone records whose equalization and/or speed does not match your equipment.

SlothTracker is a Java-based, offline time tracking tool for Mac, Windows and Linux desktops.

jTrainGraph - convenient application for train time-distance-graphs and timetables. Opens and saves to .fpl format. Graphs can be exported to .jpg, .gif and .png. Data can be imported from or exported to csv and excel.

Eclipse Deeplearning4j is the first commercial-grade, open-source, distributed deep-learning library written for Java and Scala. Integrated with Hadoop and Apache Spark, DL4J brings AI to business environments for use on distributed GPUs and CPUs.

DataThief III is a program to extract (reverse engineer) data points from a graph.

PintTask is an advanced and turnkey task marketplace script developed by ClonesCloud which lets you start your own task marketplace website similar to TaskRabbit. Besides, PintTask is a fully customizable script according to your requirements.

Historically, software platform vendors have created lock-ins for customers that building on their stacks. Open source has provided greater freedom and reduced investments for applications projects. The so-called Platform As A Service (PaaS) offerings from the cloud providers...

Companies worldwide rely on edtFTPj/Free to add FTP to their Java applications. It is a robust, proven open-source FTP library for the Java Framework.

A lightweight Android development tool. Wraps the Android SDK's Ant, 'android' and 'adb'.

Hop aims to be the future of data integration. Visual development enables developers to be more productive than they can be through code. Our Design once, run anywhere workflows and pipelines can be designed in the Hop Gui and run on the Hop native engine (local or remote), or...

PVTS (Pilo Visual Tools) is a visual interpreter for the Scheme functional programming languages. Although Pilo Visual Tools for Scheme is a basic interpreter, anyone learning the basics of recursion or seeking to enhance their understanding of how pointers and lists work can...

CBFS Filter allows you to intercept and react to filesystem, registry, and process manager operations as they occur. Advanced filter rules ensure that your application only gets notified of the operations that you actually care about, and intelligent access rules enable you to...

GumTree is a complete framework to deal with source code as trees and computing differences between them.

jTarot is a tarot personal advisor. jTarot will do a "reading" for you when you need advice. A reading displays a number of cards and then describes what these cards mean. You take the reading and apply the meanings of the cards to your situation.

HOTP/TOTP one time passwords on java phones (J2ME).

The Key Management Interoperability Protocol (KMIP) defines the communication between a Key Lifecycle Management System (KLMS) and its clients. Some companies have been working with proprietary implementations of KMIP in different programming languages for a while, but up until...

OpenBST is an application that allows you to easily read and create branching stories and text adventure games using simple text files with an extremely easy to use syntax.

Resource obfuscated apk decompiling tool.

Hydra is built upon Netty. It is supposed to simplify the process of socket setup in Java. Hydra is a lightweight library that is supposed to help the developer. Hydra is designed to be an easy and fast library. And it's developed with care and love.

inspectIT Ocelot is a Java agent that allows you to extract any kind of data and information out of your Java application and consume the data using a big variety of established monitoring tools such as Prometheus, Zipkin, Grafana and many, many more.