ST Microelectronics offers a complete tool line, tailored to the STM32 Cortex-M3 Microcontrollers. 

The IAR KickStart kits™, available through ST Micro are cost effective and complete evaluation and development systems in a single package. They are designed to give you a flying start by providing all the necessary hardware and software you need to design, implement and test your applications for the STM32 ARM® Cortex™-M3 core-based family of microcontrollers.

The KickStart tool packages includes, full-featured evaluation board with STM32 microcontroller, standalone or embedded J-Link in-circuit debugger/programmer (USB/JTAG), embedded Workbench® for ARM (EWARM) development environment,  IAR C/C++ Compiler (output of code up to 32 Kbytes), VisualState™ graphical design environment, sample projects for a range of device peripherals

Starter kits are available for the STM32 Performance and Access lines, STM3210B-SK/IAR and STM3210E-SK/IAR and the STM32 Connectivity line, STM3210C-SK/IAR.