Tcl Dev Kit (TDK) provides essential tools for Tcl programmers, making it easy to create, build and deploy applications. Rapidly deploy Tcl applications to a broad range of platforms*, as ready-to-run executables, starkits or starpacks. Simplify development with tools for finding and fixing bugs, managing complex code bases, and optimizing your programs. Take control and work the way you want with a choice of GUIs or command line interfaces for most tools.