Freelancing marketplaces
There are lots of online or internet earning resources, among which I believe that freelancing or micro jobs are the best proven and straightforward ones. There are lots of freelancing companies out there, but here is a list of the most popular ones that have a huge user base and tons of projects in every imaginable domain.Upwork
Guru

- More than one million freelancers.
- Ex eMoonlighter.
- Huge site with a lot of projects.
- Many job categories.
- Limited bids on free members.
- Malicious rating protection.
- Not as easy to use as Elance and oDesk.
- Higher fees for free members.
- PayPal and PrePaid Master Card.
- Absolutely no information about other’s bids.
- Many writing jobs.
Freelancer
- The largest outsourcing platform.
- Variety of jobs posted in different categories making it easy for anyone to find a relevant project..
- Many money withdrawal options.
- Secure milestone payment system.
- Escrow system for payment protection.
- Higher commission.
- Good protection against scam buyers.
99designs

- Good design freelancing website.
- Different payment models.
- Contest type.
Fiverr

- Social marketplace website that facilitates buying and selling of services from other users for US $5
- Good marketplace for small services
AirTasker

Search engine evaluation
These companies will hire and train you to perform search engine evaluation. It is a simple task that anyone can do. You will only need your computer with strong internet connection.Appen
Lionbridge

Micro Jobs
Earn money by doing micro jobs. You can work on jobs anytime and there is no limit to how many jobs you can accept.Microworkers

Microworkers began in 2009 and is now one of the leading and trusted crowd-based outsourcing platform online.