
Often, organizations large and small get the urge to craft their own FOSS licenses. This desire arises and persists despite the existence of over one hundred OSI-approved licenses, plus over two thousand other self-styled FOSS licenses. These FOSS-ish licenses do not earn a place on the OSI list because they are either too similar to existing approved licenses or they violate principles of the Open Source Definition and the Free Software Definition.
This blog addresses motives for writing new licenses and why you should resist the urge.