ATtiny microcontroller comparison chart - Wikipedia
ATTiny Board For AVR ATTiny microcontrollers - ATMega32 AVR
Biggest 'tiny' AVR from Microchip
Programming the ATtiny 1-series | bitbanging
ATtiny85 Powered High Voltage AVR Programmer - Hackster.io
ATtiny85 Arduino Programming with Sparkfun Tiny Programmer on a Mac – The Book of Jason
Faster, lower-power AVR® ATtiny MCUs from Microchip | Line One Sales
Tiny AVR Programmer Hookup Guide - SparkFun Learn
USBasp USB ISP Programmer ATMEL AVR, ATMega, ATtiny, Arduino. With IDC cable | eBay
A simple and inexpensive way to program new AVR ATtiny214, ATtiny414, ATtiny814 and Atmega microcontrollers using by the UPDI interface - ООО "НПК "Спецтехнаука"