This command allows you to save directories under an alias,so you can cd to it quicker. Linux Only
First install xdotool
git clone https://github.com/amorcomputrum/QuickCD
cd QuickCD
git submodule init
mkdir build
cd build
cmake ../.
make
sudo mv qcd /bin
[~]$ qcd set /usr/bin ubin
[~]$ qcd ubin
cd /usr/bin
[/usr/bin]$ pwd
/usr/bin
[/usr/bin]$