Aglets  
   The Aglets Software Development Kit (ASDK) is a framework and environment for researching and developing mobile agents.
   http://aglets.sourceforge.net/

Mobile Agents  
   By Cockayne and Zyda. Includes two chapter excerpts online.
   http://www.manning.com/Cockayne/index.html

Kaariboga Mobile Agents  
   Free framework for mobile agents implemented in Java.
   http://www.projectory.de/kaariboga/

Under the Hood: The architecture of aglets  
   Find out about the inner workings of aglets, IBM Japan's Java-based autonomous software agent technology
   http://www.javaworld.com/javaworld/jw-04-1997/jw-04-hood.html

Grasshopper  
   OMG-MASIF conformant mobile agent platform. The development and runtime platform for agent and mobile agent based software solutions.
   http://www.grasshopper.de/index.html

TAgents  
   A flexible and easy to extendable Mobile Agents System written in Java. [Open source, LGPL]
   http://www.tagents.org/

Mobile Agents - Process migration technology and its implications  
   Mobile agents are agents that can physically travel across a network, and perform tasks on machines that provide agent hosting capability. In this paper, the technology behind mobile agents is examined, and an analysis of its uses and implications is offe
   http://www.davidreilly.com/topics/software_agents/mobile_agents/

Tryllian  
   Commercial vendor of mobile agent technology in Java. Creators of Gossip, a personal agent that trades useful information with fellow Gossip agents.
   http://www.tryllian.com/

SOMA: Secure and Open Mobile Agent  
   A mobile agent system. Technical description and code download.
   http://lia.deis.unibo.it/Research/SOMA/