There are 2 repositories under floppy topic.
DrawBridge aka Arduino Amiga Floppy Disk Reader/Writer - Hardware and software interface for accessing Amiga disks (read/write ADF and SCP) on non-Amiga hardware
Collection of cartridges, adapters and replacements for the Commodore C64
AVR (atmega328p) based floppy drive emulator for PC
IBM PC/Clone 8086+ floppy-loading of option roms.
Tools to access CP/M file systems (forked)
Framework for abstracting Amiga debuggers and access to AmigaOS libraries and devices. AmigaXfer lives here.
This is a project to retain 2D/2DD floppy disk data as a raw bit-stream data. The project includes both HW and SW.
Windows tool for low-level access to any floppy disks, and comfortable high-level access to some legacy filesystems (ZX Spectrum, MS-DOS, etc.).
A HAT for the Raspberry Pi, that allows to emulate the Commodore C64 floppy disk drive 1541. Switches and IEC-Bus detachable.
Adapter that allows external connection of floppy disk or Gotek drives
Open Hardware Floppy Drive Swapper for Amiga Computers
A BIOS bootloader for bare-metal x86 programs, written in 8086 assembly
ZX Spectrum +2A Floppy Disk Drive Interface
An Amstrad CPC floppy disk utility for managing disk images.
DOSBox toolkit for handling MS-DOS programs and applications.
A new storage media format using modern interfaces.
Simple workflow tool for imaging block devices
Limited fork from "HxC Floppy Emulator Project" generic/universal floppy disk drive emulator
A public domain floppy disk bootloader for Apple Lisa computers
Analysis and recovery of IBM MFM floppy image data
Library and tools for accessing discs and disc image files (forked)
Microcontroller based switchless ROM switcher for the Commodore 1541-II disk drive
A commandline tool to analyze and convert floppy disk flux captures (scp format) to emulator friendly formats (and metainfo for archive purposes)
FDC emulator for 2D MFM floppy bitstream image data