From 1999, Santa Barbara USA NakedSoftware.ORG used to be a computer graphics open source software provider for the 3 military recruits schools in the USA (Army, Navy and Air Force) as well as for American Emergency Response (AMR) company.
From 2010 to 2017, it was possible to download nowadays Montreal Canada based NakedSoftware.ORG audio_spi, video_spi, texto_spi and geo_spi software apps as open source code from our website.
In 2018, this complete source code is now for sale for a quarter of a million by DocteurOrdinateur.ORG at https://www.docteurordinateur.org/product/do-org-product-vorotrans-audio-and-video-200-apps-bundle/.
See https://www.oifii.org/2018/03/26/open-source-downloads/ for details.
You may still be able to find some open source source code on github in OIFII.ORG and LASapps.ORG accounts.