Launcher is a simple python script which can do wonders when it comes to save time at system bootup. Currently it can launch sublime-text and firefox with three tabs which you can edit as per your needs.
Python 2.7 Linux Distribution
sudo -i
cd /etc/init
touch launcher.conf
nano launcher.conf
Add the following to launcher.conf
start on runlevel [2345]
stop on runlevel [!2345]
exec python /path/to/launcher.py
Now reboot and test if it works
reboot