BetaBeans
JavaBeans including Scrooge, a RTF to HTML converter bean, which is also available as a Delphi component, and BetaTable, a JDBC resultset to HTML table converter. [Freeware/shareware]
Cedar Spring Software, Inc.
Provides JavaBeans software components for financial calculations and analysis [Commercial].
Free Java Sourcecode
Classes include ButtonCanvas, RandomNumberGenerator, and ClockCanvas. [Open Source]
JARS Class Library Listings
Automated list of class libraries, ordered by date added - from JARS, the Java Review Service.
Java Library Finder
A database of java libraries listed by name, category, description.
JavaRanch Common Classes
A collection of free Java classes involving Error Logs, Persistant Objects, Servlets, Applet to Servlet communication, String manipulation, Unit Testing. [Freeware]
L2F Productions
Provides tools including DB-J (a database shell), Skin Look And Feel for Swing, and GTK-J (Java bindings for GTK). [Open Source]
SilentQ Software Company
Provides Java class libraries, including a sort library for JDK 1.1. [Commercial]