Scavenger's Guide to Droids (2009)

From the back of the book:

"'Thank the maker!'
From astromechs to battle droids, the Scavenger's Guide to Droids features everything you need to bring the robotic inhabitants of the Star Wars saga to life i nyour own campaign. Featuring an in-depth look at droids from the perspective of a variety of droid experts, this book provides a wide array of new options for droid heroes as well as allies and antagonists.

Scavenger's Guide to Droids variety of options for both players and gamemasters, including:
- New droid creation and modification rules for heroic droids.
- An optional system for treating droids as equipment.
- Guidelines for how to include memorable droids in your campaign.
- New droid equipment, including dozens of accessories.
- Information on over 40 droid models, including some never-before-seen droids."