HDMI2USB firmware for the Cypress FX2 found on the Digilent Atlys and Numato Opsis boards.

Python module to program Cypress FX EZ-USB series chipsets

CyUSB Suite for Linux: Tools to program and communicate with Cypress EZ-USB devices over USB.

Library routines for creating firmware for the Cypress FX2 (CY7C68013 and variants) with SDCC

CY7C68013 (Cypress FX2) i2c-tiny-usb firmware

FX2 EZ USB eeprom reader/writer for libusb

An open source software suite to control an ADF4351 eval board (firmware, python library, cli and gui).