Teensy Audio Library
SmartMatrix Library for Teensy 3, Teensy 4, and ESP32
Teensy Core Libraries for Arduino
Fast Stepper Motor Library for Teensy boards
Command line Teensy Loader
Rust support for the Teensy 4
TSynth for Teensy 4.1
KiCAD library for Teensy microcontrollers
Teensy 3.X Project Template
A polyphonic synth build for teensy 3.2 and teensy audio adapter.
teensy 3.2 trigger generator
KiCAD library for Teensy microcontrollers
SoftwareSerial library used on Teensy
Teensy: development platform for PlatformIO
Generic Interface to Teensy Timers
C64 Emulation on a Teensy 3.6
SPI library for Teensy & Arduino IDE
Teensy 3.0 SPI Master & Slave