There are many online training platforms available today. Here are some of the most popular ones:

1. Coursera

Coursera is an online learning platform that offers courses from top universities and organizations. It has a wide range of courses available, from programming to business to humanities.

2. Udemy

Udemy is an online learning platform with a wide range of courses available. It offers courses on everything from programming to business to design.

3. Lynda

Lynda is an online learning platform that offers courses on a wide range of topics. It has courses on everything from programming to business to design.

4. Skillshare

Skillshare is an online learning platform that offers courses on a wide range of topics. It has courses on everything from programming to business to design.

5. Treehouse

Treehouse is an online learning platform that offers courses on programming and web development. It has a wide range of courses available, from beginner to advanced.