External components

External components#

Parts of eCAL have a different license than the main project. These components may either be shipped with the repository as source code, or along with / included in the eCAL binaries. The information in this list may not be exhaustive. Some dependencies, like GoogleTest, are not used in our officially distributed builds, even though they can be used with eCAL and therefore appear in this list.

Component

Copyright

License

asio

Copyright (c) 2003-2025 Christopher M. Kohlhoff (chris at kohlhoff dot com)

BSL-1.0

Cap’n Proto

Copyright (c) 2013-2017 Sandstorm Development Group, Inc.; Cloudflare, Inc.; and other contributors. Each commit is copyright by its respective author or author’s employer.

MIT

convert_utf

Copyright 2001-2004 Unicode, Inc.

convert-utf

ecaludp

Copyright (c) 2024 Continental Corporation

Apache-2.0

fineFTP Server

Copyright (c) 2020 Continental Corporation

MIT

Flaticon

Multiple authors, see license file

CC-BY-3.0

FTXUI

Copyright (c) 2019 Arthur Sonzogni.

MIT

GoogleTest

Copyright 2008, Google Inc. All rights reserved.

BSD-3-Clause

HDF5

Copyright 2006 by The HDF Group. Copyright 1998-2006 by The Board of Trustees of the University of Illinois.

HDF5

libcurl

Copyright (c) 1996 - 2024, Daniel Stenberg, <daniel@haxx.se>, and many contributors, see the THANKS file.

curl

modpath.iss

Jared Breland <jbreland@legroom.net>

LGPL-3.0-only

nanobind

Copyright (c) 2022 Wenzel Jakob <wenzel.jakob@epfl.ch>, All rights reserved.

BSD-3-Clause

nanopb

Copyright (c) 2011 Petteri Aimonen <jpa at nanopb.mail.kapsi.fi>

Zlib

Npcap

copyright (c) 2013-2025 by Nmap Software LLC (“The Nmap Project”). All rights reserved.

npcap

PcapPlusPlus

Copyright © 2025 seladb

Unlicense

(+ 6 thirdparty license files)

protobuf

Copyright 2008 Google Inc. All rights reserved.

BSD-3-Clause

Qt

The Qt Company Ltd.

LGPL-3.0-only

(+ 14 thirdparty license files)

Qwt

Copyright (C) 1997 Josef Wilgen Copyright (C) 2002 Uwe Rathmann

qwt

recycle

Copyright (c) 2014, Steinwurf ApS

BSD-3-Clause

robin-map

Copyright (c) 2017 Thibaut Goetghebuer-Planchon <tessil@gmx.com>

MIT

spdlog

Copyright (c) 2016 Gabi Melman.

MIT

tclap

Copyright (c) 2003 Michael E. Smoot Copyright (c) 2004 Daniel Aarno Copyright (c) 2017 Google Inc.

MIT

tcp_pubsub

Copyright (c) 2021 Continental Corporation

MIT

termcolor

Copyright (c) 2013, Ihor Kalnytskyi. All rights reserved.

BSD-3-Clause

TinyXML-2

Lee Thomason

Zlib

Udpcap

Copyright (C) 2016 - 2019 Continental Corporation

Apache-2.0

yaml-cpp

Copyright (c) 2008-2015 Jesse Beder.

MIT