Programming
Embedded
PlatformIO Registry
Debugging Hard Faults on ARM Cortex-M
From Zero to main(): Bare Metal C
From Zero to main(): Linker Scripts
From Zero to main(): Bootstrapping libc with Newlib
Porting Newlib
Zak Kemble's nRF905 library
LVGL - Light and Versatile Graphics Library for microcontrollers
PlatformIO Registry
Libraries
libtelnet
Artery repositories
Embedded ARM Part 0: STM32 programming with libopencm3
ESP-32
Install ESP32 ESP-IDF on Ubuntu
Getting started with ESP-IDF
ESP-IDF Programming Guide
Debugging Guru Meditation errors
Minimizing Binary Size
ESP-32 debugging thread
RISC-V
PicoRVD (CH32 support)
ch32fun (minimal stack for CH32 microcontrollers)
Serial
Serial Programming Guide for POSIX OSes
Languages
FORTRAN
USER NOTES ON FORTRAN PROGRAMMING (UNFP)
FORTRAN Carriage Control (UNFP)
Pascal
http://pascal.hansotten.com/
BASIC
X11-Basic
QB64 Phoenix Edition