1.ActiveTcl8.4.x(tcl running environment with full packages)
2.ActiveTcl8.5.x(OPTION,8.5.x does not include all package such as expect,but it is 10% faster than 8.4.x,install in the same folder of 8.4.x would share the package come from 8.4.x)
3.TclDevKit5.x(TCL DEV KIT)
4.Komodo-IDE(TCL IDE)
5.ActiveState.lic(copy licence file to user application data folder(e.g.: C:\Documents and Settings\xxx\Application Data\ActiveState\)