Today in STEM History- October 4th, 1985, the Free Software Foundation (FSF) was founded by Richard Stallman, as a movement advocating for software that is open, accessible, and can be freely modified and distributed. FSF laid the foundation for a thriving open-source ecosystem, leading to Linux, Apache, and countless other projects. Free Software Foundation Linux Foundation Mozilla The Apache Software Foundation Red Hat GitHub Electronic Frontier Foundation (EFF) Open Source Initiative Google M