RamDebugger can be download from:
Windows
RamDebugger7.8-windows.zip
Linux
ramdebugger_7.8-1_i386.deb ramdebugger7.8-linux_i386.tar.gz
MacOSX
RamDebugger7.8-macosx.dmg
Source code
RamDebugger-source7.8.zip
FTP server