Here are links to the latest version of the Release Notes for the currently available Willert Software Tools Products
| CPU Bridge | Compiler Bridge | RTOS | Language | Product |
| C16x \ XC16x | Keil C166 | CMX-RTX | C | Offenbach |
| C16x \ XC16x | Keil C166 | OO-RTX | C | Gerber |
| ARM7 | Keil MDK ARM | OO-RTX | C | Beethoven |
| ARM7 | Keil MDK ARM | RL-ARM | C | Strauss |
| ARM7 | Keil MDK ARM | OO-RTX | C | Bizet |
| ARM7 | Keil MDK ARM | OO-RTX | C | Liszt |
| ARM7 | Keil MDK ARM | RL-ARM | C | Satie |
| ARM7 | IAR EWARM | embOS | C | MonteVerdi |
| M16C | IAR M16C | embOS | C | Handel |
| M32C | IAR M32C | embOS | C | Johnson |
| Blackfin | Analog Devices Visual DSP++ | OO-RTX | C | Mendelssohn |
| Sharc | Analog Devices Visual DSP++ | VDK | C | MacDowell |
| PowerPC | GNU gcc | Linux | C | Sibelius |
| C16x \ XC16x | Tasking C166 V8.x | OO-RTX | C | Kimberger |
| C16x \ XC16x | Tasking C166 V8.x | EUROS | C | Heyden |
| TI TMS320 | TI CodeComposer | DSP/BIOS | C | Cornelius |
| dsPIC32 | IAR Microchip dsPIC/PIC24 | OO-RTX | C | Chadwick |
| PIC32 | Microchip MPLABC32 | OO-RTX | C | Weber |
| NIOS II | Altera NIOS II gcc | embOS | C | Herschel |
| Intel | MS Visual Studio 2008 | Windows | C | Mozart |
| Blackfin | Analog Devices Visual DSP ++ | VDK | C | Bellini |
The Release Notes itself contain a push-down list to the Release Notes of all previous versions.