The package sidebar is not resizable, which can lead to problems when working with long or nested package names: http://puu.sh/ybELb/cf0520bbb8.png
Also it would be useful if you could expand/collapse packages like in InteliJ (http://puu.sh/ybEUi/4dca1ed7e7.png) instead of always displaying the full package name of each and every (sub)package.
The package sidebar is not resizable, which can lead to problems when working with long or nested package names: http://puu.sh/ybELb/cf0520bbb8.png
Also it would be useful if you could expand/collapse packages like in InteliJ (http://puu.sh/ybEUi/4dca1ed7e7.png) instead of always displaying the full package name of each and every (sub)package.