diff --git a/README.md b/README.md
index 365726f..28e8cb2 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,13 @@ eepyOS is a barebones, application-specific, single-tasking operating system in
 
 Summary of crates:
 * `eepy` - eepyOS kernel
-* `eepy-sys` - library providing safe abstractions over the kernel's syscall interface and binary format
+* `eepy-sys` - library defining the kernel's syscall interface and binary format and providing safe abstractions
+* `eepy-derive` - proc macro crate for eepy-sys
 * `eepy-launcher` - the userspace component of eepyOS which handles the launcher UI
 * `eepy-gui` - barebones UI library for eepyOS applications based on `embedded-graphics`
 * `eepy-example-app` - example userspace application for eepyOS
 * `eepy-serial` - library crate for the USB serial interface
+* `eepytool` - CLI tool for interfacing with the input module over USB serial
 * `elf2epb` - utility for converting ELF binaries to eepyOS's binary format
 * `fw16-epd-bsp` - Board Support Package for the Touchscreen E-Paper Input Module
 * `pervasive-spi` - Bitbanging driver for the 3-wire SPI protocol used by Pervasive Displays e-paper panels, such as the one on the Input Module