While some industries are on the ropes right now, the demand has never been greater for IT specialists and developers. If you would like to start a lucrative new career or simply climb the ladder, these best-selling courses can help — now with over 90% off MSRP at the XDA Developers Depot.

Complete Tech Skills Library: Unlimited Lifetime Access 

With over 750 courses, LearnNowOnline helps you master a vast range of skills. You can dive into cybersecurity, learn programming in dozens of languages, or work towards IT certifications including CompTIA and Microsoft. Worth $996, lifetime access is now only $49.99 for a limited time.

The Ultimate 2020 White Hat Hacker Certification Bundle

If you want to become a true cybersecurity expert, this bundle offers 10 courses focusing on white-hat hacking and penetration testing. The training is beginner-friendly, with tutorials covering all the most popular exploits and complete prep for the CompTIA CySA+ exam. These courses are worth $1,345, but you can get them now for $39.90.

The Premium Cisco CCNA & CCNP Lifetime Certification Prep Bundle

Networking is a big part of IT today, and this bundle helps you become a certified expert in this niche. Through 99 hours of training, you learn everything there is to know about Cisco networks and prepare for the CCNA and CCNP exams. Order now for $34.93 to get the courses,  worth $1,393.

Prices subject to change