70% Savings on Blackfin Processor Development Tools
For a limited time, you can purchase a Blackfin development tools bundle at a 70% savings. The bundle includes VisualDSP++ Development Software for Blackfin and the High Performance USB-based Emulator. Click here for purchasing details.

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

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Byte Craft Demonstration Versions
These demos are fully-functional compilers; they can compile C sources and produce listing files, which display the generated machine code and C source side-by-side. 68HCxx, COP8, Microchip PIC, Ubicom/Scenix, ZiLOG.
preview: http://www.bytecraft.com  

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Processor Expert (IDE) Demo and Download Site
First integrated environment using Embedded Beans with application source code generation and hardware knowledge base. Processor Expert boosted by Embedded Beans provides both connectivity around of microprocessor (like usual E-CAD) and functionality. Processor Expert is drag and drop style and user interface targeted system for easy building of embedded applications. Support for 68HCxx, COP8, PowerPC, Fujitsu 16LX, and Freescale DSP.
preview: http://www.processorexpert.com  

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The Macroassembler AS
AS is a portable macro cross assembler for a variety of microprocessors and -controllers. Though it is mainly targeted at embedded processors and single-board computers, you also find CPU families in the target list that are used in workstations and PCs.
preview: http://john.ccac.rwth-aachen.de:8000