I2P Firefox Browser Profile
Now that you have joined the I2P network, you will want to see I2P Sites and and other content that is hosted on the network. The Firefox browser is pre-configured to allow you to access the content available on the network. It also keeps your I2P search activity separate from your internet search activity.
This browser also includes both the NoScrpt and HTTPSEverywhere plugin for better protection Javascript based attacks and HTTPS support where available.

Download that file and run it.