Similar to ANTLR

Jigdo

JOSM

Kawa (Scheme implementation)

Kiwix

LibreOffice Base

LibreOffice Calc

LibreOffice Draw

LibreOffice Writer

Marmalade (software)

Microsoft Active Accessibility

Access Database Engine

Microsoft Safety Scanner

Microsoft Security Essentials

Miro (video software)

MonoDevelop

Binary File Descriptor library

Brotli

BSD libc

Capistrano (software)

Ccache

Coccinelle (software)

Embedded GLIBC

FuelPHP