This global survey by IDG Research Services of more than 350 IT and BU directors at enterprises of 1,000 employees or more reveals significant differences in the perception and priorities of business and IT
A recent IDG Market Pulse survey found that IT organizations are questioning their long-term viability as a professional computing tool, citing limitations around functionality, durability and reliability.
If you already use NetBeans for Java or C/C++ development, then it should probably be your top choice as a Rails IDE as well. Delivering strong editing and navigation along with good debugging and profiling, it's a very capable and highly integrated Rails IDE. And it's free.