Agenti is an open source linux web based control panel. It has graphical interface like webmin. Due to graphical interface very easy to use.
Installation steps:

Step 1: sudo su

Step 2: apt-get update     –>to download the latest package file

step 3: wget -O- | apt-key add –
To download the key

Step 4: echo “deb main main ubuntu” >> /etc/apt/sources.list     —> to add repository to source list
Step 5: apt-get update && apt-get install ajenti -y       —>To update and install the ajenti package

Step 6: Service ajenti restart        —-> to restart ajenti service

Step 7: Go to URL         —-> https://ip:8000

The default username is root and password is admin.