Lots of folks went from OTI to Eclipse, J9 and other projects after the acquisition of IBM.
Java was the succesor of Smalltalk as deemed by Big Blue.
Java was the succesor of Smalltalk as deemed by Big Blue.
Update: interestingly, Java Swing/JFC, used by IntelliJ IDEA for its GUI until this day, is based on a SmallTalk OO design, though it originated from Sun not IBM I believe
I'm not sure which UI VisualAge Java used but I remember that working much better than the median Java program too.
We moved off that to IBM Websphere Development Studio. We were a big IBM shop at the time (Websphere + DB2).