Java Utilities - Free java utilities with source code. Includes powerful ClassEditor that lets you manipilate compiled java binaries. [Open Source, GPL] Java Tar - Tar archive handler creates, lists, and extracts TAR files. Supports gzipped tar files. Can be invoked either using its Java API, or from the command line, or from a GUI version. [Open Source, GPL] GNU JTar - Official port of GNU Tar, handles .tar files. Only has basic functionality but does extract selected files, and does have a GUI. [Open Source, GPL] Freewares - Java Tools and Utilities with Source Code - Small utilities and libraries such as: cascading proxy server, photo album applet, .class file editor, WAN simulator, and auto-adjusting JLabel. [Open Source, GPL] jGoodies - Includes jDiskReport, a free cross-platform graphical disks report utility. [Freeware] Follow - Allows a user to monitor several log files concurrently. [Open Source, GPL] Java Console - A powerful Java Console Client written 100% in java. Mainly written for System Administrators, Coders and also written with the intention to be plugged into various other applications. Java Time Calculator - Simple program for calculating time intervals; can be particularly useful to pack audio tracks on magnetic tapes or disks. Can be run as applet or application. [Open Source, GPL] JPassGen - A strong password generator for secure login protection. [Open source, GPL] jDictionary - Translates words and phrases from one language to another. Includes pluggable dictionaries and lexicons. [LGPL] Fsgrep - A simple Java application which allows a user to search all files in a directory structure for lines matching a given pattern. Its functionality is like a combination of the Unix 'find' and 'grep' utilities, but with more features. [Open source, GPL] JarScan - Searches through archive files for class files. [Freeware] DynamicPDF Merger for Java - Allows merging, stamping, appending, form filling and page placing, rotating, scaling and adding new content to existing PDF documents. [Shareware]