VIM Editor
Graphical cheat sheet and all other commands sheet
What Is Vim?
Vim is a highly configurable text editor built to enable efficient text editing. It is an improved version of the vi editor distributed with most UNIX systems.
Vim is often called a "programmer's editor," and so useful for programming that many consider it an entire IDE. It's not just for programmers, though. Vim is perfect for all kinds of text editing, from composing email to editing configuration files.
Despite what the above comic suggests, Vim can be configured to work in a very simple (Notepad-like) way, called evim or Easy Vim.
What Vim Is Not?
Vim isn't an editor designed to hold its users' hands. It is a tool, the use of which must be learned.
Vim isn't a word processor. Although it can display text with various forms of highlighting and formatting, it isn't there to provide WYSIWYG editing of typeset documents. (It is great for editing TeX, though.)
Vim's License
Vim is charityware. Its license is GPL-compatible, so it's distributed freely.
**************CHEAT SHEETS*************
You can also download the image and zoom in to see and learn all the VIM commands...