EEPROM and FLASH Labraries for Arduino IDE with Ardui89
LiquidCrystal Universal LCD Library for Arch 8051 / AVR Arduino(R) IDE
8051 for Arduino IDE C Package for all STC89C51 family
Soft I2C Universal Arduino AVR or 8051 Device for Arduino(R) IDE
Soft SSD1306 by I2C AVR or 8051 Universal Arduino(R) IDE
7 seg universal Arduino Ardui89 AVR 8051 Device Driver 89C51 89C52...
The 8051 Simulator for Students and Educators
An embedded development environment on vscode
A cooperative scheduler OS for the 8051 and its derivatives.
An ISP programmer for 8051 family, without a microcontroller
A z80n-targeted repack of SDCC Win64 snapshot
Serial Bootloader for Microchip, Atmel, NXP, TI, 8051 microcontrolers
ECEbuntu - a customized operating system designed for ECE
Structured programming in 8051 assembler
Controlling your devices with vb.net and 8051
Simulator of 8051 microcontrolers
A command-line programmer for Atmel USB microcontrollers
LED matrix rebirth
MCS-51 programmer for Linux