With very few limitations on distribution or improvement; including source code.(adjective)
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Use "libre" in a sentence
"The libre is double laned all the way so its nice to not have any oncoming traffic."
"Meantime we have found some furnished apartments in Morelia as a backup, They are within our budget but libre is hard to turn down."
"Lifelong free software activist Richard Stallman uses the French word "libre" to describe his ideal software; it's free as in freedom, not as in free beer."