FPGA people: I designed a simple breakout board that should hopefully enable the use of a dirt-cheap ESP32 programmer to flash Altera FPGAs. https://github.com/wormyrocks/espprog-to-altera
GitHub - wormyrocks/ESPProg-to-altera: Adapter to turn an ESP-Prog into an inexpensive FPGA programmer for use with openFPGALoader.

Adapter to turn an ESP-Prog into an inexpensive FPGA programmer for use with openFPGALoader. - wormyrocks/ESPProg-to-altera

GitHub