The most important thing for your open source project’s success is obviously good and useful code. Licensing, however, can make or break  your project as well.
The 451 Group has released a report about open source licensing: "There has been no shortage of lively discussion on open source software licenses with recent shifts in the top licenses...
"The Swiss government's Department for Building and Logistics (BBL) can continue to use the Microsoft licences it purchased without a public tender earlier this year, but at its own risk..."