PS4用到的自由软件

http://www.scei.co.jp/ps4-license/

Open Source Software used in PlayStation®4

PlayStation®4 uses the open source software listed below.
base64
BSD libc
cairo
CELT (Opus)
cJSON
cURL
eglib
Ethernet driver
Expat XML Parser
FreeBSD Kernel
FreeBSD's fsck/newfs commands
FreeType 2
giflib-4.1.2
ICU
Jerasure version 1.2A
jQuery
kiconv for unicode
libcompiler_rt
libcxxrt
libjpeg
libjpeg-turbo
libm
libpng
libpthread
libunwind
libusb FreeBSD
libusrsctp 0.9.1
libxml2
Lua
Mersenne Twister
mmc driver & sdhci driver
Mono class libraries
Mono VM
Network FreeBSD
OpenSSL
pixman
Protocol Buffers
SQLite-net
squish
udf2.x fs
Webkit
zlib