In a previous Forbes post, Robert Adams came up with a ton of ideas to help entrepreneurs make more money online. From becoming a virtual assistant to starting a graphic design business, the options were virtually endless. But as entrepreneurs who have a full-time job, it might be a bit challenging to pursue some of those opportunities.

So I’d like to list some more ideas that you can use to make more money on the side. Here are 10 options:

1. Freelance as a consultant.

If there’s something you’re good at, you could make extra money by freelancing as a consultant. You can provide other businesses and companies with valuable guidance in your area of specialty. This option is viable for anyone from a digital marketer to a project management professional.

2. Write freelance.

Have some expertise to share with beginners in the industry? Why don’t you write them down as a blog post and submit them to relevant sites that pay for submissions? I’ve found that this isn’t just a great way to earn more money on the side — it’s also an excellent method for promoting your services.

You could reach a new and relevant audience that might be interested in working with you. Otherwise, you could also find freelance writing jobs on platforms such as Upwork and Freelancer.com.