NanoVM - a portable tiny java vm running on microcontrollers with at least 8k code space, especially Atmel AVR controllers. Robotic examples for the Asuro, the c't-Bot and the Nibo robot are included.
TXS provides a basic HTTP server. Its own XML Script language can produce, via XSL-T, XForms or XHTML pages (tested with FireFox). It can also be used to read and generate CSV, XML or ZIP files. HTML page capture and email generation also available.
SLIME (Scream LInux Middleware for Embedded systems) is a tiny and efficient cross-platform embedded middleware as a shared library with tools, which supports CBSD (component-based software development) to build application softwares quickly and easily.
RUNES is a cross-platform, component-based middleware framework allowing for dynamic reconfiguration of functionality. Its lightweight implementation spans powerful nodes like PDAs and PCs, as well as tiny embedded devices.
jxUtil serves as a collection of source code which solves tiny/small programming problems using the Java language.
It also contains ready-to-use modules for JDBC RowSet, XFS and DRDA protocol engine.
Lechuga is an ultra-lightweight Annotation-based IoC Container that brings you the benefits of Dependency-Injection and Inversion of Control patterns for your Java applications, with a tiny non-intrusive API.