You can sell you or your company as a service provider over the Internet. This service is generally categorized as online services. This means you should sell your services that may be done online. Like you may write website content, or design a program in C/ C++, or send a database solution online to the buyers. Design jobs are one such salient example, where physical presence hardly becomes a parameter for service. Article and content writing has reached a platform of popularity as has the concept of SEO been changed and people have started realizing the need of SEO of which content is an inseparable part.