What Does 'Open Source' Actually Mean, And How Did It Start?

There is no shortage of available open source software out there. Some well-known examples are Mozilla Firefox and the Linux ...
Engadget

You can now download and tweak Grok 2.5 for yourself as it goes open source

Unhinged as Grok may be, it's now open source. xAI's CEO, Elon Musk, posted on X that the company made the older Grok 2.5 model available to the public and will do the same with the upcoming Grok 3.
TechCrunch

Microsoft open sources a command-line text editor and more at Build

At its Build 2025 conference, Microsoft open sourced a number of apps and tools, including a new command-line text editor for Windows called Edit. Open source software may not earn the company direct ...