- Tcl/Tk Documentation
- Tcl/Tk Tutorial - Tutorialspoint
- Tcl Tutorial - Javatpoint
- Codecademy Learn Tcl
- Tcl Programming - Tcler's Wiki
- Tcl Tutorial - Learn X in Y Minutes
- Tcl Programming - Larry Virden
- Tcl/Tk Tutorial - Agurchand Babu Subramanian
- Learn Tcl/Tk Programming - OS4Ed
Feel free to join these communities to ask questions, share your projects, and learn from others!