There are several websites which offer you money for work on internet. But Verify this websites before joining them . Here is some of them:-
start a blog and operate it with quality content. Activate Google Ad-sense in your blog (for more details go to Google.com/blogger). From this you can earn $0 to $300 monthly.(approx)
create a channel account in youtube. Publish quality videos. Activate Google ad-sense. earn money. (for more information go to Google help page)
Write a good article and get $100 for each. (for more information go to Listverse.com)
Don't be shocked, if you are a Windows 8 [or 10] user or a Mac user SI have a special offer for you guys. Write a description article for a software or a game and get $10 for each. Fill up the Registration From and wait for the reply.
You can find some part-time job operating through the Internet.
Do some job about Network promotion, SEO, or open a store selling something on the Internet.