IDEAL FOR ANYONE WHO STRUGGLES TO CONCENTRATE: FOCUS TO-DO: POMODORO TIMER & TO DO LIST
DEAL FOR ANYONE WHO NEEDS A DUAL MONITOR SET-UP: DUALLESS This extension is an absolute godsend for anyone who could really use a dual monitor setup, but either can't afford one or doesn't have the space to set one up. Dualless is described as "a poor man's dual monitor solution." It can double your productivity by splitting your browser window into two on your single screen in ratios that suit your needs, like 3:7, 4:6, 5:5, 6:4, or 7:3. It's an impressive free tool.