Development freeware downloads

JiraRMI

4.4.2 freeware download

Exposes much of Jira’s core functions over RMI

jlibcpp

1.3.0 freeware download

A C++ library that include sockets, threads, io, logger, process management

jLightning

1.1.0 freeware download

A small, handy Java networking framework designed to be fully asynchronous

JMCAD

09.157 freeware download

An program for the modeling and simulation of complex dynamic systems

jMusic

1.6.5 freeware download

Provides a solid framework for computer-assisted composition in Java

Jode

1.1.2 Pre1 freeware download

JODE is a java package containing a decompiler and an optimizer for java

JODReports

2.3.0 freeware download

Easily create dynamic documents by combining templates and data

jOOQ

3.19.8 freeware download

jOOQ simplifies database programming. It generates type-safe SQL queries

JPDF Export

1.0.7 freeware download

A Java library to help you with your development

jPDFWriter

2021R1 freeware download

Print and draw graphics to reduce the learning curve

jPortable

8 Update 441 freeware download

Run Java applications anywhere with this portable Java runtime environment.

JPPF

5.2.5 freeware download

Enables applications with large processing power requirements

jQuery

3.5.1 freeware download

A JavaScript Library that simplifies how you traverse HTML documents

JRecord

0.80 freeware download

Java IO for Flat Files (Cobol / Fixed / Delimited)

JRuby

9.4.11.0 freeware download

JRuby: A powerful Ruby interpreter on the Java platform for seamless integration.

JRuby 64bit

9.3.15.0 freeware download

The Java implementation of Ruby programming language

JRuby for Linux

9.3.15.0 freeware download

The Java implementation of Ruby programming language

JRuby for Mac

9.3.15.0 freeware download

The Java implementation of Ruby programming language

jScripter.

1.03.1593 freeware download

Powerful javascript-driven application for easy website testing/scraping.

JsDuck

6.0.0 Beta freeware download

Provides you with an API documentation generator for Sencha JavaScript framework

JSToolNpp

1.1.5 freeware download

Format JavaScript codes from Notepad++.

JTidy

R938 freeware download

Clean and modify faulty HTML files on PC

JTidy for Mac

R938 freeware download

Clean and modify faulty HTML files on PC

Just BASIC

1.01 freeware download

Easy, personal Windows programming in BASIC! Create utilities, games.. more!

JustDecompile

2013.1.305.4 freeware download

Decompile your applications with ease