Conclusion: The code can be modified on the basis of the author's authorization, and the source can be closed for commercial use on the basis of authorization, but the judgment of infringement belongs to the original author, and there may be infringement problems in the later stage.
Conclusion: It can be modified and used, and it must be open source/free after modification, so it is not allowed to be packaged for closed source use, so it cannot be commercialized unless it is commercially open source.
Conclusion: It can be closed source for commercial use. However, it is not allowed to modify the source code
Conclusion: BSD protocol code can be modified, which is relatively loose and can be commercialized, and you can choose to turn open source into closed source commercialization
Conclusion: source code can be modified, and it can be packaged and commercialized with closed source for the second time, which is a relatively loose protocol
Conclusion: It can be modified, closed source commercialized, very loose and very friendly to business. It can be commercialized
Conclusion: MIT has been slightly modified and can be modified, and it can be closed-source contracted out for business
Conclusion: It can be extended based on MPL, and it can be commercialized and modified, with patent protection and no patent fee.