MeshNetics - 802.15.4 / ZigBee Wireless RF Modules
MeshNetics is a creator of easy-to-integrate 802.15.4 / ZigBee wireless RF modules and ZigBee PRO-certified mesh networking software, used by OEMs and system integrators to add wireless connectivity to their products and solutions. MeshNetics RF modules feature industry-leading range performance, long battery life and ultra-small footprint. They are designed for use in 868/915 MHz and 2.4 GHz frequency bands. MeshNetics is a single source of ZigBee modules, development tools, networking software, technical support, and design services.

Telelogic Modeling Community: Whitepapers - UML, C/C++, OO Programming

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GeneExe XPad - Demo and Freeware
XPad, a Visual (point&click) state machine-based design tool, making it easy to design, program, simulate, document and compile software for small to medium sized embedded systems. The freeware version of XPad is fully functional. Low-cost target plug-ins include Microchip PIC16F84, Motorola 68HC11, 8051 and PalmOS devices. All targets come with extensive libraries for RS232, I2C, LCD, 1Wire interfaces etc
preview: http://www.generexe.com  

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NS Basic/Palm Demo
Everything you need to create and download apps to your Palm OS device, this is complete downloadable demo of the NS Basic for Palm development environment. Includes reference documentation and tutorials. Apps created will only function for 5 days. Some Shared Libraries are not included. Buy the complete version for full documentation and no restrictions. NS Basic for Palm Runtime.
preview: http://www.nsbasic.com