This document is a collection of slang terms used by various subcultures of computer hackers. Though some technical material is included for background and flavor, it is not a technical dictionary; what we describe here is the language hackers use among themselves for fun, social communication, and technical debate .....(free).....

Jarnal is an open-source application for notetaking, sketching, keeping a journal, making a presentation, annotating a document - including pdf - or collaborating using a stylus, mouse or keyboard. It is similar to Microsoft Windows Journal and to the earlier Mimeo whiteboarding and Palm notepad applications.....(free).....

Java PathFinder (JPF) is a system to verify executable Java bytecode programs. In its basic form, it is a Java Virtual Machine (JVM) that is used as an explicit state software model checker, systematically exploring all potential execution paths of a program to find violations of properties like deadlocks or unhandled exceptions. Unlike traditional debuggers, JPF reports the entire execution path that leads to a defect. JPF is especially well-suited to finding hard-to-test concurrency defects in multithreaded programs. From NASA.....(free).....

Many JavaScript implementations do not warn against questionable coding practices. Yes, that's nice for the site that "works best with Internet Explorer" (designed with templates, scripted with snippets copied from forums). But it's a nightmare when you actually want to write quality, maintainable code. That's where JavaScript Lint comes in. With JavaScript Lint, you can check all your JavaScript source code for common mistakes without actually running the script or opening the web page.....(free).....

A command-line interface for JavaScript and DOM. You can enter statements and expressions at the same prompt. The result of each non-void statement or expression is shown. User-defined variables. User-defined functions. JavaScript error messages are shown in red. Previous statements and expressions are available through Up and Down arrow keys. Tab completion. Multiline input (Shift+Enter to insert a line break). If the shell is opened using a bookmarklet, JavaScript typed into the shell runs in the context of the original window. Works well in Firefox, mostly works in Opera 8 and in IE 6 for Windows.....(free).....

jEdit is a programmer's text editor written in Java, being developed by Slava Pestov and others. Some of jEdit's features include: Built-in macro language (BeanShell). Extensible plugin architecture, with more than 80 plugins available. Plugins can be downloaded and installed from within jEdit using the "plugin manager" feature. Syntax highlighting for more than 80 languages. Supports a large number of character encodings including UTF8 and Unicode. Auto-indenting of source code. Folding (indent and 'marker' based). Word wrap. Unlimited undo/redo. Highly configurable and customizable. Every other feature, both basic and advanced, you would expect to find in a text editor.....(free).....

Jetable.org provides you with a temporary email address. As soon as it is created, all the emails sent to this address are forwarded to your actual email address. This address will be deactivated after the lifespan you selected comes to its end.....(free).....

The Jetico Personal Firewall allows the user to protect the computer from both inbound hackers' attacks and outbound access attempts performed by malicious software. Three-layers of protection: I. Low-level network packets filtering. The level checks network packet validity as well as various parameters of the network packet (like source and destination addresses, protocol, etc.) II. Application-level network events filtering. The level filters network connections on per application basis allowing to monitor, limit or block network activity of concrete Windows applications III. Filtering of user-level process activity. This kind of protection notifies user and cuts off dirty tricks performed by trojans and other malicious programs.....(free).....

JExplorer is a dual-panel type file manager and web-browser as well. It is similar to widely used Windows Commander. JExplorer provides many advanced features such as file manager, web browser, file compress/decompress, folder comparator, FTP clent, POP3 email check, image capture, character recognition on the image, virtual drive mount. JExplorer is a freeware and it runs under Windows 95/98/ME and Windows NT4/2K/XP. Power toys JOCR, JMounter, and JCalculator are included in the JExplorer 1.8 .....(free).....

Disk defragment and optimize utility for Windows 2000/2003/XP/Vista/X64. Completely automatic and very easy to use, fast, low overhead, with several optimization strategies, and can handle floppies and USB disks/sticks. Included are a Windows version, a commandline version (for scheduling by the task scheduler or for use from administrator scripts), a screensaver version, a DLL library (for use from programming languages), and versions for Windows X64.....(free).....

Junction Link Magic is a utility that lets you create junction points with Windows 2000, XP, 2003 or Vista. Junction Link Magic automatically lists existing junction points, and it offers an easy interface to add, modify or remove junction points.....(free).....

JustCloseSomeTasks is an utility to let you easily close inactive tasks. It saves taskbar space by offering you to close the stuff you've not used for a while. Tasks are automatically marked for closing when they're not used for a certain time period (expiry time). The program will learn your behaviour and adjust this expiry time .....(free).....

Add jumplists to any program

With Likewise-Open5 that job is made significantly easier. Now I understand that with the upcoming major release of Samba, joining a domain should be much simpler. But with the tools we have now, Likewise-Open5 is your best bet.

JadRetro is a command-line utility that could help You to successfully decompile Java classes created by the modern Java compilers (of Java 1.4, Java 1.5 or later). JadRetro operates by transforming the specified Java class files (if needed) into ones which could be processed correctly by an old Java decompiler (designed to work with classes of Java 1.3 or earlier). JadRetro is not a decompiler itself, it is a class transformer helping some old (but good) Java decompilers to convert more class files and/or generate more correct source code.

Backup software designed to automate all your backup, synchronization, and archiving tasks

This program will help you easily convert a JAR file (MIDP application, such as Nokia Mobile Games) to an EXE file (Win32 NHAL Emulator). You can run the midlets just like what the execution files running on Windows platform

JDownloader is open source, platform independent and written completely in Java. It simplifies downloading files from One-Click-Hosters like Rapidshare.com or Megaupload.com - not only for users with a premium account but also for users who don't pay. It offers downloading in multiple paralell streams, captcha recognition, automatical file extraction and much more. Of course, JDownloader is absolutely free of charge. Additionally, many "link encryption" sites are supported - so you just paste the "encrypted" links and JD does the rest. JDownloader can import CCF, RSDF and the new DLC files

Tweak the way you can use the newly introduced jumplists in Windows 7. Great increase in functionality

Shuts down all unnecessary processes and services to fit your needs with one single click. Remove distractions from irrelevant applications when you're gaming or working. All unnecessary processes and services are shut down .....(free).....

Allows you to use a joystick or joypad like a normal mouse, moving the operating system movements and clicks. In the first draft of the program is already in the "Options" window accessible via the icon in the system tray. From here you can customize the buttons on the joystick and the movement speed of the pointer, to enable the automatic acceleration and eventual execution of the program startup. Of course before using the program you should install the joystick or joypad available .....(free).....

Sandbox for testing HTML JS and CSS in any combination.

Junkware Removal Tool is a security utility that searches for and removes common adware, toolbars, and potentially unwanted programs (PUPs) from your computer. A common tactics among freeware publishers is to offer their products for free, but bundle them with PUPs in order to earn revenue. This tool will help you remove these types of programs

Many companies use dark pattern techniques to make it difficult to find how to delete your account. JustDelete.me aims to be a directory of urls to enable you to easily delete your account from web services.

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