Easily colourize command output
Colourizer can either display text directly, or get output from previous commands.
colourizer -b this will be bold!
colourizer -c red this will be red
colourizer --rgb "0;200;255" this will be bright blue
echo this will be bold | colourizer -b
echo this will be red | cowsay | colourizer -c red
ping gnu.org | colourizer --rgb "0;200;255"