Utilize Workday Time

What would you recommend as some of the most effective time management techniques a person could utilize to be more productive and achieve the most in their workday? Are there any tools, strategies or hacks you are aware of that can help people better prioritize tasks, reduce distractions, and make the most of their work hours? Also, how does implementing good time management compare to other factors like motivation, energy levels, and prioritizing the right tasks in determining a person's effectiveness and performance at work?