Elektronite is the leading publisher of commercial-quality, new Intellivision games. They often license IP from legitimate owners to create games (eg Boulderdash from First Star Software).
Media Links:
media0101.intvprime.com/ba4ef/intellivision-echo/Publishers-and-People/Elektronite/Elektronite-2021-Catalogue.pdf
Source Links:
www.wizwords.net/intellivision-extra-interview-with-elektronite
www.elektronite.net/available-games.html