colordiff
A tool to colorize diff output.
TLDR
Compare files
$ colordiff [file1] [file2]
Output in two columns
$ colordiff -y [file1] [file2]
Ignore case differences in file contents
$ colordiff -i [file1] [file2]
Report when two files are the same
$ colordiff -s [file1] [file2]
Ignore white spaces
$ colordiff -w [file1] [file2]