Emsoft-data-jdo is an open source jdo utils library for Java 1.6+. Contains jdo data manager for unified work with jdo persistence managers, jdo factory for initialize and manage jdo persistence manager factories, enhancer utility, exceptions utility and other.
Emsoft-data is an open source data utils library for Java 1.6+. Contains data manager for unified work with any data, base generic domain classes with id, name, description properties, exceptions utility and other.
Emsoft-utils is an open source utils library for Java 1.6+. Contains assertion utility for check arguments, collections utility, strings utility, io utility, password utility, observer impementation, exceptions utility, operation templates and other.
Electric is an integrated-circuit design system that offers IC layout, schematic editing, and even textual hardware-description languages. It offers a wide range of synthesis and analysis tools for working on the circuitry. It has many importers and exporters for interfacing to other EDA (Electronic Design Automation) systems. It even has a constraint system for managing chip layout. For more information about Electric, see www.staticfreesoft.com