The use of 'Amen' dates back to the ancient Jewish religion.
HTML was introduced to the public in 1990. There were no rules that prohibited commercial use.
The use of sugar was introduced during the 1500s
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Germany introduced mustard gas, and they were also the first ones to use it.
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Hiram Maxim
usa
SMS was introduced in 2001 in developed version so people can use it.
Qmail was developed in 1995, but first introduced for public and free use in 1998. Qmail is written in Unix, in the public domain and therefore free to use.
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paracelsus introduced laudanum