Allows a user to monitor several log files concurrently. [Open Source, GPL]

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]

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]

A strong password generator for secure login protection. [Open source, GPL]

Searches through archive files for class files. [Freeware]

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]

GUI-based Task Scheduler for Java classes. [Free for non-commercial]

Utility with GUI for splitting files to any size you specify. [Open source]