On: Juce: An extensive, mature, cross-platform C++ too...

[qznc]

Sounds like Scintilla http://www.scintilla.org/

[jbrooksuk → qznc]

I used Scintilla a lot when working with AutoIt [1] - it's what powers their standard IDE, SCiTE. It's okay. But not nearly as powerful as Sublime.

We've started packaging Sublime config files into the installation too now. (I say we, I'm an MVP).

[1] http://autoitscript.com