Normal school is overrated. Now, if you want to land a competitive job in tech or add a new skill to your data and development toolkit, you can get top-notch training with eLearning courses from the comfort of your sofa, while paying only a tiny fraction of what you would on a similar, traditional education. To make matters even easier, we’ve compiled a list of the six best tech and development eLearning courses around, and each one is available for an additional 75% off when you enter the coupon code BFRIDAY75 at checkout.

1. Become an Ethical Hacker Bonus Bundle

Sale Price: $49.99 (over 90% off)

It may seem a bit counterintuitive, but the only people who are fully equipped to stop hackers are hackers. That’s why demand for ethical or “white hat” hackers has surged in the public and private sector, with major companies paying big bucks to those who possess the skills to thwart major cyber attacks before they happen. This massive ethical hacker bonus bundle teaches you everything you need to know in order to enter this lucrative field over nine in-depth courses.

2. Microsoft Office Mastery Bundle

Sale Price: $39 (over 85% off)

If you’ve worked in practically any office in the past decade, you’ve undoubtably come across at least one or two of the programs contained in the famed Microsoft Office Suite. Applications like Microsoft Word and Excel are so commonplace that possessing a baseline knowledge of them has become all but a prerequisite for any job. If you want to really stand out, however, you need to have more than just a baseline understanding of these powerful programs. This bundle will teach you four essential Microsoft programs from top to bottom, so you can land more job offers and climb that corporate ladder with ease.

3. The Python Power Coder BONUS Bundle 

Sale Price: $44 (95% off)

There are plenty of reasons why Python is one of the most popular and in-demand programming languages on Earth. It’s incredibly powerful, versatile, easily-implementable, and relatively simple to learn. This bonus bundle walks you through everything from the absolute basics of Python to the more advanced techniques employed by top software engineers at major companies across the globe.

4. The Complete Linux Mastery Bundle

Sale Price: $39 (over 95% off)

If you’re interested in starting down the path toward a lucrative and exciting career in technology, you absolutely need to have a solid knowledge of Linux—one of the most powerful and ubiquitous operating systems in the business world. This mastery bundle breaks down what can often be a dense and intimidating subject into six individual courses, each of which covers a different element of this engaging and important infrastructure.

5. Ultimate Data & Analytics Bundle

Sale Price: $39 (over 95% off)

We live in a world dominated by big data and analytics. Regardless of a company’s objective, there are teams of skilled data analysts behind the scenes making sure these objectives are met quickly and efficiently. That’s why demand for people who know their numbers front to back has skyrocketed. With over 130 courses, this massive Ultimate Data & Analytics Bundle will teach you how to uncover hidden patterns, correlations, and trends in your company’s data sets—making you the most valuable person on the team.

6. The Complete Machine Learning Bundle

Sale Price: $39 (95% off)

There’s little doubt in anyone’s mind that machine learning is the way of the future. Artificial Intelligence (AI) is already playing an increasingly important and prominent role in our lives, and those who possess the skills to manipulate and work with these incredible new technologies are going to dominate the job market in the very near future. Through ten individual courses, the Complete Machine Learning Bundle will get you up to speed on some of the most fascinating and valuable trends in AI, so you can get a leg up on the competition.

Don’t forget to use code BFRIDAY75 for 75% off these deals!