Open Source Software Credits List

Linux kernel

2.6.37

Linux Kernel

GPL v2, June 1991

Linux-PAM

1.1.3

Linux Pluggable Authentication Module

permissive free software license or GPL V2

bash

4.3.30

Bourne Again Shell - Posix.2 Shell

GPL v3, June 2007

beecrypt

4.2.1

Cryptography Library

LGPL v2.1

busybox

1.17.3

Common UNIX utilities.

GPL v2, June 1991.

chkconfig

1.3.30c

Service run level configuration

GPL v2, June 1991

chrony

3.2.1

Alternate Network Time Protocol (NTP) alternative

GPL v2, June 1991

coreutils

8.9

Basic shell, file and text manipulation

GPL v3, June 2007

cracklib

2.8.18

Password checking library

LGPL v2.1 - June 1999

cron

3.0p11

Time base job scheduler

permissive free software license

db

5.1.19

Berkeley Relational Database Library

Oracle 2010 (redistribute as-is) + Berkeley type license

dpkg

1.16.0

Debian Package Manager System

GPL v2 - June 1991

ethtool

2.6.38

Network interface controller configuration

GPL v2 - June 1991

ffmpeg

3.0.0

Multimedia framework

LGPL v2.1

gawk

3.1.8

GNU AWK - Pattern scanning and processing.

GPL v3 - June 2007

ifupdown

0.6.10

Network Interface Configuration

GPL v2 - June 1991

initscripts

9.22

Run level scripts and assoc processing

GPL v2 - June 1991

iperf

2.0.5

Internet Bandwidth Measurement Tool

University of Illinois - permissive free software license

iproute2

2.6.38

Linux TCP/IP traffic control

GPL v2 - June 1991

ipv4ll

1.5

Simple IPv4 Link-Local addressing

LGPL v2.1

jpeg

8b

JPEG Software Tools

Lane & Vollbeding - permissive free software license

libevent

2.0.17

Event notification library

3-clause (“modified”) BSD License

lighttpd

1.4.41

Lightweight open-source Web server

Jan Kneschke, 2004 - permissive free software license

mDNS responder

320.10.80

Multicast Domain Name System

Apache License 2.0

mtd-utils

2.0

Memory Technology Device (MTD) utilities for nor, nand access and UBI & JFFS2 tools.

GPL v2 - June 1991

mtr

0.92

MyTraceroute: ping and traceroute combination in a single utility

BSD styled

ncurses

5.5

Text-base UI library

Permissive free software license

net-tools

1.60

Network tools.

GPL v2 - June 1991

netkit-ftp

0.17

File Transfer Protocol

Regents of the University of California

netkit-telnet

0.17

Telnet

Regents of the University of California

net-snmp

5.5.2

Simple Network Management Protocol

Multiple BSD Licenses

nsyslog

1.84

syslog for NetBSD

BSD License

ntp

4.2.8p10

Network Time Protocol

University of Delaware - Permissive free software license

openssh

7.3p1

Open SSH

Multiple BSD style licenses.

openssl

1.0.2n

Open Secure Socket Layer

Dual OpenSSL / SSLeahy

openssl-fipsalgvs

2.0

FIPS Algorithms

Multiple Licenses.

pcre

8.21

Perl Compatible Regular Expression Library

BSD License

popt

1.16

Command Line Parsing Library

Permissive free software license

postgresql

7.4.1

Postgresql database (support library)

Permissive free software license - (PostgreSQL Development Group and Regents of the University of California)

procps

3.2.8

Process reporting utilities.

GPL v2 - June 1991

readline

6.1

Command Line Editing Library

GPL v3 - June 2007

rng-tools

4

Random Number Generator tools

GPL v2, June 1991

rpm

4.4.2.3

RPM Package Manager

Dual GPL v2 - June 1991 and
LGPL v2 - June 1991

sed

4.2

Stream Editor

GPL v3 - June 2007

shadow

4.1.4.2

Shadow Passwords

Permissive free software license.

sudo

1.9.5p2

Privilege modification

Permissive software license,  Copyright (c) 1994-1996, 1998-2021, T. Miller et al.

sysstat

10.0.0

Performance monitoring tools for Linux

GPL v2 - June 1991

sysvinit

2.88dsf

Init process

GPL v2 - June 1991

tcp_wrappers

7.6

Host base networking Access Control System

Permissive free software license.

tcpdump

4.3.0

Network monitoring and acquisition

BSD

tftp-hpa

0.43

tftp server

Permissive free software license.

u-boot

2010.06

U-Boot boot loader

GPL v2 - June 1991

UDT4

4.11

UDP-based Data Transfer

Permissive free software license

zlib

1.2.5

Compression library

Jean-Loup Gailly - Permissive free software license.