This is an actual task for creating a new web-service. Often people like to find typical letters, writings for rewriting those to their own jobs.
Writing service may contain typical texts for business and economy, greetings, love stories. These will help people to create own e-mails.
Also writing service will have paid service of direct writing for people that cannot write manually.
In Russia there are some "copywriting exchanges". Copywriting exchange is a portal where are people of two categories: customer and the executor. The executors write articles, stories, poems. Customers order new texts typing their requirements exactly. Some executors viewing new orders in general orders room (or desk) make their offers like "I can" or "It will be perfect". When the executor will made a job he get payments.
The very similar but more special are the paid Questions and Answers. These projects have the same service - any can order need information and pay for it when got it. Special is that information is the full answer to customer's question.
As you know essay writing is one of the important and unavoidable task in the academic life of every student. It is not easy to make an essay based on any of the assigned topic. So most of the students are using online essay writing services for the successful completion of the essay for getting good marks as the part of their academics. Now a days most of the students are approaching this kind of writing services like