AOP Alliance

AspectJ tools most notably contains the AspectJ compiler (AJC). AJC applies aspects to Java classes during

A mature JDBC3+ Connection pooling library

High level API to generate and transform Java byte code.

Hessian is a compact binary protocol for connecting web services

Open Source XA JDBC Pool

An Ant task that will precompile Java source.

The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.

Apache Commons DBCP software implements Database Connection Pooling

HTTPClient provides an efficient, up-to-date, and feature-rich package implementing the client side of the most recent ...

Apache Commons Logging is a thin adapter allowing configurable bridging to other,

Ehcache is an open source, standards-based cache used to boost performance,

FreeMarker is a "template engine"; a generic tool to generate text output based on templates.

A Free Java-PDF library

Free Java Reporting Library

Jakarta Faces defines an MVC framework for building user interfaces for web applications,

Jakarta Messaging describes a means for Java applications to create, send,

Jakarta Connectors 2.1

Jakarta Transactions

JOTM: Java Open Transaction Manager

Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage ...

JExcelApi is a java library which provides the ability to read, write, and modify Microsoft Excel spreadsheets.

Apache POI - Java API To Access Microsoft Format Files

Quartz is a job scheduling library that can be embedded in java applications with support for transactions, persistence, ...

An implementation of the JSP Standard Tag Library (JSTL).

Apache Velocity is a general purpose template engine.

Tools to be used in a servlet context.

An API for JavaServer Pages (JSP), supporting dynamic web page creation with embedded Java code.