There are 1 repository under teensy3x topic.
RFQuack: the versatile RF-analysis tool that quacks!
A full-featured DMX library for Teensy 3, Teensy LC, and Teensy 4. "Programmable DMX and arbitrary USB serial device emulation."
Teensy PJRC WIKI
CAN Driver for Teensy 3.1 / 3.2, 3.5 and 3.6
Update Arduino/Teensy Drivers for the BMM150 and BMI160 Bosch Sensors