Otterlink
Copyright 2026 hstin

This product includes software developed by hstin (https://github.com/hstin-de/otterlink),
licensed under the Apache License, Version 2.0.

-------------------------------------------------------------------------------
Third-party components
-------------------------------------------------------------------------------

This product uses and redistributes libraries from the Tailscale project
(tailscale.com: wgengine, wgengine/magicsock, disco, derp, net/netcheck,
net/stun, wgengine/filter, net/dns and related packages), which are licensed
under the BSD 3-Clause License:

    BSD 3-Clause License
    
    Copyright (c) 2020 Tailscale Inc & contributors.
    
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:
    
    1. Redistributions of source code must retain the above copyright notice, this
       list of conditions and the following disclaimer.
    
    2. Redistributions in binary form must reproduce the above copyright notice,
       this list of conditions and the following disclaimer in the documentation
       and/or other materials provided with the distribution.
    
    3. Neither the name of the copyright holder nor the names of its
       contributors may be used to endorse or promote products derived from
       this software without specific prior written permission.
    
    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Further third-party Go and JavaScript dependencies and their licenses are
listed in the release artifacts (THIRD_PARTY_LICENSES, generated by
go-licenses and scripts/js-licenses.ts). NOTICE files of Apache-2.0 licensed
dependencies are reproduced there as required by section 4(d) of that license.

-------------------------------------------------------------------------------

internal/extexit/nettun.go is adapted from wireguard-go's tun/netstack
(github.com/tailscale/wireguard-go), licensed under the MIT License:

    Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.

    Permission is hereby granted, free of charge, to any person obtaining a copy of
    this software and associated documentation files (the "Software"), to deal in
    the Software without restriction, including without limitation the rights to
    use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
    of the Software, and to permit persons to whom the Software is furnished to do
    so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in all
    copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    SOFTWARE.

-------------------------------------------------------------------------------

The web console embeds the Inter typeface (https://rsms.me/inter/),
Copyright (c) 2016 The Inter Project Authors, licensed under the SIL Open Font
License, Version 1.1 (https://openfontlicense.org). The font is redistributed
unmodified.

-------------------------------------------------------------------------------

The web console embeds brand icons from Simple Icons (https://simpleicons.org),
released under CC0-1.0. Icons that Simple Icons lists under another license are
only included when that license is permissive (MIT, Apache-2.0, BSD-3-Clause,
CC-BY); their titles, licenses and sources are listed in
assets/app-icons-<version>/NOTICE.txt of the embedded console. Brand names and
logos are trademarks of their owners; they identify the apps they name and
imply no endorsement.

The web console also embeds icons for self-hosted software from selfh.st/icons
(https://selfh.st/icons, https://github.com/selfhst/icons), licensed under the
Creative Commons Attribution 4.0 International License (CC BY 4.0,
https://creativecommons.org/licenses/by/4.0/). Changes: icons without an SVG are
reduced to WebP images of at most 128 px. The pinned commit is named in
assets/app-icons-<version>/NOTICE.txt of the embedded console.
