Segger JTAG Debugger

-ICD3 debugger/programmer

ARM debugger user guide

Debugger using ptrace extransion

ARM JTAG Debugger with circuit

a sample debugger in Linux

文档为proteus-I2C-DEBUGGER-仿真讲解文档，是一份不错的参考资料，感兴趣的可以下载看看，

GNU Source-Level Debugger,for version6.5

this remote graphic editor and debugger source

Multi ICE simulator and ADS Debugger Adjuster