Tcl/Tk 9.0 released

Tcl 9.0 and Tk 9.0 - usually lumped together as Tcl/Tk - have been released. Tcl 9.0 brings 64bit compatibility so it can address data values larger than 2 GB, better Unicode support, support for mounting ZIP files as file systems, and much, much more. Tk 9.0 gets support for scalable vector graphics, much better platform integration with things like system trays, gestures, and so on, and much more.