The phrase "are free to develop" is correct and usable in written English.
You can use it when indicating that someone has the liberty or permission to create or grow in a certain area or context.
Example: "Employees are free to develop their own projects as long as they align with the company's goals."
Alternatives: "are allowed to create" or "have the liberty to innovate".
Rivals are free to develop their own code, compatible with the standard.
The hope is that, as Enlightenment ideologies wane, a more plural world may emerge, in which diverse cultures are free to develop in their own ways.
Under Mr. Kline's bill, states and districts are free to develop their own accountability systems, as well as curriculum standards, with no federal mandates on targets for student achievement.
In fact, according to the government Web site: "Private businesses are free to develop their own policies on whether or not to accept cash unless there is a state law which says otherwise.
Once a country's degree of civil liberties is taken into account -- measured by Freedom House, a nonprofit organization that promotes democracy, as the extent to which citizens are free to develop views, institutions and personal autonomy without interference from the state -- income per capita bears no relation to involvement in terrorism.
The court went on to say there that "Congress and the states are free to develop their own safeguards for the privilege" -- a phrase often used in debates about Miranda to support the position that the warnings are not constitutionaly required.
State parties are freer to develop their own agendas and to cater to the voters in their state, without risking backlash from ideological national groups or Congressional leadership.
Countries such as Israel, India and Pakistan did not sign it, and have been free to develop nuclear weapons.
Segmental duplication is an important source of innovation because the copied block of genes is free to develop new functions.
