8051 for Arduino IDE C Compatible Package STC89C51 all family
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.
A z80n-targeted repack of SDCC Win64 snapshot
Structured programming in 8051 assembler
Controlling your devices with vb.net and 8051
A command-line programmer for Atmel USB microcontrollers
LED matrix rebirth
MCS-51 programmer for Linux
Support for Texas Instruments CC Debugger in Linux
8051 Simulator
MCS 8051 STK