Write and publish an eBook. You don’t need a traditional publisher and financial backing to publish your own book anymore. In fact, Amazon.com makes it possible for you to publish your own eBook and sell it independently – with no financial investment on your part. And with Kindle eBook publishing, your book will appear on Kindle stores worldwide within 24-48 hours. Just be prepared to market it yourself on social media, your blog, or elsewhere if you expect to generate sales.
Find a profitable niche. Starting with your interests, write down as many niche ideas as you can. Think about topics people might search online. Ideas include passions (like surfing or body building), fears (like spiders or speaking in front of crowds) and problems (like getting out of debt). Do keyword research to see it others are interested in the topic. Find out if a domain name is available that matches the keyword 100 percent. 
If you have an eye for design and some experience of creating websites, then you could offer your services as a freelance web designer. You will need to create your own stylish website and have a few other projects that you can show potential clients to demonstrate your skills. You will also need to initially spend time emailing businesses to promote your services and find work.
If you don’t want to get paid Fiverr prices, you can turn to platforms like Craigslist to find side gigs. Under their jobs section, you can search for contract or telecommute opportunities. The great thing about the telecommute opportunities on Craigslist is that you can apply for them for any city in the world. For example, if you see a telecommute opportunity in the San Francisco area, you can apply to it. Craigslist has a variety of side gigs from writing, business, design, accounting and more. So if your talents don’t match up with anything else on this list of money making ideas, you might want to try a side gig from Craigslist, and start making money online. Apply to multiple opportunities to land a few small side gigs.
An example of such products is the infamous Google scams, where the scheme will imply that viewers can make an income from home using affiliate advertising with Google, or simply posting links. These schemes have various titles and will trick the user into thinking they are endorsed or affiliated with Google Inc. through improper use of trademarks and logos.
Becoming a paid speaker does not mean taking classes or giving seminars, often local businesses or even the Chamber of Commerce look for speakers who can inform and motivate a group of people. If you have extensive experience in a certain field, you might want to think about reaching out to local businesses, or making yourself available as a speaker on job-hunting websites.
Some apps, such as Poshmark, are made specifically for those who want to sell their high-end clothing without having to let it go for a bargain basement price elsewhere on the internet. These sites work by taking a small cut of the final sale price, but in return, they do all of the payment processing for you and even provide pre-paid shipping labels.
One of the cool things about Google AdSense is that it's so easy to get set up. If you have a blog or website, you can sign up for a free Google AdSense Account. From there, Google will give you a unique code that you will paste onto your website. Google takes it from there, tracking your page views, traffic, and earnings on your behalf. There is no upkeep or maintenance to get this thing going, which makes it a no-brainer if you have a website already.