Retro Innovations
Zoom Floppy
http://store.go4retro.com/zoomfloppy/
"Archive your Commodore floppies (and CMD HD partitions) to your contemporary PC, without the hassles of external parallel ports, IRQ settings, special adapters, bulky cables, or the alphabet soup of disk drive cable adapters. ZoomFloppy replaces all X*-1541 cables with a simple USB-based hardware device guaranteed to work with today's machines using today's multitasking operating systems. Simply plug into any free USB port, connect your CBM drive via a serial cable, and transfer data to or from your software collection.
Attach any CBM serial device to your PC, including printers
Works with Windows, Mac OS X, and Linux
Open Source solution, no vendor lock-in
Active development community
Minimal footprint, no external power supply needed
Parallel access hardware support
NOTE: ZoomFloppy requires an IEC cable (sold separately), an IEEE cable if using the IEEE version and targeting IEEE drives (sold separately), and a USB to mini-USB cable (available at many computer stores)."
64NIC+
http://store.go4retro.com/64nic/
"Your Commodore 64/128 machine can join the growing ranks of Internet capable systems by installing the 64NIC+ Ethernet interface. 64NIC+ offers inexpensive Ethernet connectivity and more. Based on the Crystal CS8900 10 megabit Ethernet interface engine, the interface emulates the popular RR-NET solution as well as the NET64 and TFE systems...64NIC+ allows the Commodore user to experience online connectivity in true 8-bit glory. Play online Ethernet games, telnet to your favorite BBSes, Twitter from your Commodore!
In addition to Ethernet capabilities, the system also includes an optional on board ROM socket that can be loaded with up to 16 cartridge images. With the appropriate ROM, the 64NIC+ can autoboot and load your favorite games and utilities via TCP/IP, no disk drive required."