idea is built on Swing?

# intellij

[wineluis]

idea is built on Swing?

[Czar]

Yes, it is. Not "pure" Swing though, a lot of components, e.g. editor tabs, are custom built by JB. They also use jGoodies, maybe other stuff too, you can look through IntelliJ CE repository: https://github.com/JetBrains/intellij-community