Goof Off, WD4O, and Goo Gone. Best review of all three, for removing stickers and chewing gum.

Goof Off 4 fl. oz. Marks, Messes and Stains Remover Spray

Need advise to remove old sticker residue and glue from toolbox

Goof Off - Still Undefeated

Goo Gone Product Review

Remove Glue and Other Goo Using the Precision of a Pen with Goo Gone On the Go.

Goo Gone Adhesive Remover 4 oz - Citrus Power Liquid Pour Bottle

How to Remove Chewing Gum from a Car Exterior: 9 Steps

How to remove labels using Goo Gone Pro Power

How to clean sticker adhesive from a car with Goof Off - EGM DIY

How to Remove Chewing Gum from a Car Exterior: 9 Steps

Removing a Sticker From My Macbook

Which Goo Gone Product Should I Use?

Duct Tape residue removed the easy way Don't need GooGone

Goo Gone vs LA's Totally Awesome Glue-Away Label Remover, Reviewed

Orange Peel Adhesive Remover - USCutter