With another semester already underway, it can be a challenge to fall back into the busy rhythm of classes, work, fitness, time with friends, and simply making time to take care of yourself.

Luckily, in the digital age, it's easier than ever to access help through the use of programs designed around the world. (Yeah, there really is "an app for that.") Whether you need help with studying, organizing, staying in shape, or more, here are some apps to help you succeed.

Productivity/Organization

1. Wunderlist

This to-do list app allows you to set due dates and reminders, as well as make lists and sub-notes that you can share between your phone, computer, and/or tablet.

Available On: iOS,Mac, Android, Amazon,Windows,Chrome

2. SelfControl

An ideal app for students who struggle with distractions or procrastination, "SelfControl" lets you block certain websites for a designated amount of time. If you're looking to stay off of Twitter for a few hours to write your paper, this could be a life-saver.

Available On: Mac

Homework/Studying

1. Cram

"Cram" is an alternative for keeping track of piles of paper notecards, allowing you to create your own virtual notecard decks and search for decks related to what you're studying.

Available On: iOS, Android

2. RefMe

This app can be a life-saver after when you need to research and find citations for an assignment. "RefMe" lets students copy and past a URL or scan the barcode of journals and books, then get citations in over 7,500 citation styles. You also have the option of citing as you write, by using the program in Word.

Available For: iOS, Android, Chrome

Fitness

1. Nike Training Club

If you're looking for equipment-free ways to stay in shape from the comfort of your dorm room, apartment, sorority, etc., "Nike Training Club" is the app for you. It offers a variety of exercises on timed circuit for you to check out.

Available For: iOS, Android

2. Waterlogged

During a hectic week, it can be hard to remember to drink enough water. This app helps to regulate your water intake and improve your health. "Waterlogged" offers charts and reminders that are compatible with FitBit and Apple Health.

Available On: iOS

Mental Health/Self Care

1. Pillow

Using algorithms to measure your sleeping habits, "Pillow" can help you find an optimal time to sleep and get up, leaving you more refreshed.

2. Colorfy

Studies show that coloring as an adult has been linked to therapeutic and stress-relieving effects. Now, "Colorfy" gives you the opportunity to take advantage of adult coloring while on your phone or tablet. The app currently offers over 1,000 templates to use.

Available On: iOS, Google Play, Amazon

Finances

1. GroupOn

A helpful app for finding nearby deals and opportunities, "GroupOn" offers various discounts at namebrand stores (like Hobby Lobby, Macy's, and more) and local restaurants, attractions, and more.

Available On: iOS, Android, Mac, Chrome, Windows

2. UNiDAYS

Designed specifically for college students, "UNiDAYS" works with popular brands like Apple, Urban Outfitters, and Forever 21 to give students discounts and coupons online and in stores.

Available On: iOS, Android, Mac, Chrome, Windows

Here's to a great semester! What are some of your favorite apps to use at school?