https://www.microchip.com/en-us/tools-resources/develop/mplab-xc-compilers/downloads-archive
While Microchip frequently updates its tools, you can still find older versions like v2.05 in their official archives. MPLAB® XC8 Compiler - Microchip Technology mplab xc8 compiler v2 05 download free
Finally, there it was: a simple hyperlink. No flashy icons, just a greyed-out row in a long table. https://www