a script you can use to extend or create a hotspot.
for this project you need some tools such as dnsmasq,hostapd,xterm,aircrack-ng which will be downloaded by script if u don't have it.
git clone https://github.com/thelinuxpoint/extender.git
# change directory
cd extender
# chande mode
chmod +x extender
# to install
sudo make installsudo make uninstall