J-Flash is PC software that enables users to program a microcontroller's internal and external flash memory with a J-Link or Flasher. It is compatible with systems running Microsoft Windows, Linux, or macOS.

Ozone is a multi-platform debugger and performance analyzer for J-Link and J-Trace.

SEGGER's Real-Time Transfer (RTT) is a proven technology for system monitoring and interactive user I/O in embedded applications. It combines the advantages of SWO and semihosting with a very high level of performance.

Monitor-mode debugging describes a CPU's capability to maintain essential functionality during the debugging process.

J-Link software includes a feature called Unlimited Flash Breakpoints, which allows a user to set an unlimited number of breakpoints when debugging in flash memory.