Visit the dellroad-stuff homepage at https://github.com/archiecobbs/dellroad-stuff/.

Packages 
Package Description
org.dellroad.stuff
Top level package for the DellRoad Stuff Java library.
org.dellroad.stuff.ant
Ant tasks, etc.
org.dellroad.stuff.dao
Data Access Object (DAO) support classes.
org.dellroad.stuff.graph
Graph-related classes.
org.dellroad.stuff.io
I/O-related classes.
org.dellroad.stuff.java
General Java-related utility classes.
org.dellroad.stuff.jibx
JiBX-related classes.
org.dellroad.stuff.main
Classes supporting "main" classes, i.e., classes with a public static void main method that are intended to be invoked from the command line.
org.dellroad.stuff.maven
DellRoad Stuff Maven plugins.
org.dellroad.stuff.net
Networking-related classes.
org.dellroad.stuff.pobj
Simple XML Persistence Objects (POBJ).
org.dellroad.stuff.pobj.distrib
Classes that facilitate synchronizing a PersistentObject database across multiple nodes.
org.dellroad.stuff.pobj.vaadin8
Classes that facilitate connecting Vaadin 8.x to PersistentObjects.
org.dellroad.stuff.schema
Classes supporting automated database schema management.
org.dellroad.stuff.servlet
Servlet-related utility classes.
org.dellroad.stuff.spring
Spring related classes.
org.dellroad.stuff.sql
Classes related to SQL operations.
org.dellroad.stuff.string
Utility classes relating to parsing and formatting strings.
org.dellroad.stuff.test
Test support classes.
org.dellroad.stuff.text
Text handling classes.
org.dellroad.stuff.util
Utility classes relating to collections, etc.
org.dellroad.stuff.vaadin.fieldbuilder
DellRoad Stuff Maven plug-in for generating FieldBuilder classes.
org.dellroad.stuff.vaadin22.data
Vaadin data provider and related classes.
org.dellroad.stuff.vaadin22.field
Classes relating to Vaadin fields, including FieldBuilder.
org.dellroad.stuff.vaadin22.grid
Classes relating to Vaadin Grid.
org.dellroad.stuff.vaadin22.servlet
SimpleSpringServlet and related classes.
org.dellroad.stuff.vaadin22.util
Vaadin utility classes.
org.dellroad.stuff.vaadin23.data
Vaadin data provider and related classes.
org.dellroad.stuff.vaadin23.field
Classes relating to Vaadin fields, including FieldBuilder.
org.dellroad.stuff.vaadin23.grid
Classes relating to Vaadin Grid.
org.dellroad.stuff.vaadin23.servlet
SimpleSpringServlet and related classes.
org.dellroad.stuff.vaadin23.util
Vaadin utility classes.
org.dellroad.stuff.vaadin8
Vaadin-related classes.
org.dellroad.stuff.validation
Classes related to JSR-303 validation.
org.dellroad.stuff.xml
XML utility classes.