Bash - Shortcut + Stuffs

Bash Movements
Ctrl+A Move cursor to beginning of line.
Ctrl+B Move cursor to left.
Ctrl+C Abort current command.
Ctrl+D Delete character at current cursor position.
Ctrl+E Move cursor to end of line.
Ctrl+F Move cursor to the right.
Ctrl+H Delete character to the left of current cursor position.
Ctrl+K Erase from current cursor position to end of line.
Ctrl+L Clear screen and display current line.
Ctrl+N Bring up next command line.
Ctrl+P Bring up previous command line.
Ctrl+Q Continue displaying to screen.
Ctrl+S Stop displaying to screen.
Ctrl+U Erase from current cursor position to beginning of line.
Ctrl+W Delete word at current cursor position to the left.
Ctrl+Y Yank back the last item erased by ....
Ctrl+Z Suspend the current command.
Alt+B Move cursor one word to the left.
Alt+C Capitalize first letter of the following word.
Alt+D Delete word at current cursor position (to the right).
Alt+F Move cursor one word to the right.
Alt+L De-capitalize following word.
Alt+R Revert to last command line.
Alt+U Capitalize following word.
Alt+BS Delete word at current cursor position (to the left).
Alt+. Last argument of last previous command.

Bash Variables
$0 - Shell Name
$$ - Shell Process ID
!$ - Holds the last command Argument - similar to $_ ( But you can see change in behavior)
!:1 - last command first argument

GNU Binary Utilities for Linux/Unix

ar : Create, modify, and extract from archives
nm : List symbols from object files
objcopy : Copy and translate object files
objdump : Display information from object files
ranlib : Generate index to archive contents
readelf : Display the contents of ELF format files.
size : List section sizes and total size
strings : List printable strings from files
strip : Discard symbols
c++filt : Filter to demangle encoded C++ symbols
cxxfilt : MS-DOS name for c++filt
addr2line : Convert addresses to file and line
nlmconv : Converts object code into an NLM
windres : Manipulate Windows resources

For Development Utilities
cdecl : C declaration
c++decl : C++ declaration

Related to Modules
dlltool: Create files needed to build and use DLLs
dlmod: Load shared objects
lsmod - List or display loaded modules
rmmod - : remove the existing modules
insmod : insert a module

You can be part of this@http://www.gnu.org/software/binutils/