Many large OEMs have standardised on ARM RealView Tools through their development teams.
Here are some of the comments from major users of ARM RealView tools:
Tim Woodruff, Software Department manager, NEC Technologies (UK), part of NEC Corporation.
The ARM RealView development tools are widely regarded in the industry as the tools of choice for developing applications for ARM microprocessor-based devices
Semir Haddad, product line manager, STMicroelectronics Microcontroller Division.
...we are pioneering a new category of MCUs with our 32-bit products. Robust design tools such as the RealView Developer Kit for STMicroelectronics will ease the shift from 8-bit and 16-bit solutions and are integral to the success of our new products.