Found 5 alternatives for NU-LINK-PRO by Nuvoton Technology Corporation of America. Programmers Emulators And Debuggers — Tray.
MOD PROGRAMMING JTAG-SMT2-NC
JTAG-SMT2 SURFACE-MOUNT PROGRAMR
JTAG-SMT3-NC: SURFACE-MOUNT PROG
JTAGHS2 FPGA PROGRAMMING CABLE
USB DATA STREAMING AND PROGRAMMI