There are many online learning platforms for businesses. Here are some of the most popular ones:

1. Lynda.com: Lynda.com is a leading online learning platform that helps businesses train their employees. It offers a wide variety of courses, ranging from business and management to technology and software.

2. Skillshare: Skillshare is another popular online learning platform that helps businesses train their employees. It offers a wide variety of courses, ranging from business and management to technology and software.

3. Udemy: Udemy is a popular online learning platform that offers a wide variety of courses, ranging from business and management to technology and software.

4. Coursera: Coursera is a leading online learning platform that offers a wide variety of courses, ranging from business and management to technology and software.

5. edX: edX is a popular online learning platform that offers a wide variety of courses, ranging from business and management to technology and software.