Upwork: This website offers a great marketplace for selling just about any professional service. You don't need a merchant account, website of your own or anything else for that matter. All you need to do is be able to provide a high-quality service at a reasonable price. But be informed, you will have to compete with many others that are constantly bidding on open jobs.
Also, two effective and free marketing strategies are blogging on your own site and guest blogging on complementary sites. This strategy helps build content and a digital footprint for your brand, says Widmer. For guidance on what hot topics to blog about, Buzzsumo, a free web service, allows you to input any domain or topic and get a list of the 10 most popular related posts at the moment. It can also inform you of what popular sites to hit up for guest blogging.
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. 
Do you constantly come up with witty one-liners? Do you dream of the days of Mad Men-style advertising? If you’ve got some branding chops or just come up with imaginative copy, there are lots of opportunities to make money online through company naming and slogan contests. If you think you have a knack for names check out the Squadhelp platform where you can earn a little extra money online by naming brands, services, products, company slogans and even help out on the logo design front if you've got the chops. Earn $300 By Typing Names Online Available Worldwide
As long as there is still the written word, there will always be editors. Freelance editing and proofreading not only pays a decent hourly wage, it also gives you the chance to read about potentially interesting topics too. What's more, pursuing freelance writing & editing as a business idea can afford you a lifestyle that lets you travel the world as a digital nomad. You can find lots of job postings from companies and individuals in need of writing, proofreading, and editing services on Contena, which makes this a high-demand opportunity to make money online. How to Earn Money While Studying Indian Students | Rishi Arora |
What It Is: Companies like Google and Yahoo give you information to search for, and you tell them how closely their results matched what you were looking for. Does a search for Lady Antebellum turn up sites about the music group or links to pre-Civil War period information? If you are Latina, for example, you might be asked to search the way a Spanish speaker might perform a search in English. Made 1500$ in 10 Mins...Really?? OpenUpCase.com Review