Deskly bundles or installs these third-party programs without modifying their source.

node-datachannel 0.33.4 and libdatachannel
  Used for encrypted direct PC-to-PC transport.
  Source: https://github.com/murat-dogan/node-datachannel/tree/v0.33.4
  Upstream library: https://github.com/paullouisageneau/libdatachannel
  License: Mozilla Public License 2.0; bundled in licenses/node-datachannel-MPL-2.0.txt.
  The upstream native binary is bundled without source modifications.

Moonlight
  Path: vendor/moonlight
  Upstream: https://github.com/moonlight-stream/moonlight-qt
  License: GNU General Public License v3.0 only
  The text is in licenses/GPL-3.0.txt
  This copy is the official Windows build, copied from the local installation.

Sunshine
  Path: vendor/sunshine
  Upstream: https://github.com/LizardByte/Sunshine
  License: GNU General Public License v3.0
  The text is in licenses/GPL-3.0.txt
  The file is the official Windows AMD64 MSI, unmodified.

Tailscale
  Path: vendor/tailscale
  Upstream: https://tailscale.com
  License: BSD-3-Clause
  The file is the official Windows MSI, unmodified.
  Copyright (c) Tailscale Inc. See https://github.com/tailscale/tailscale/blob/main/LICENSE

Deskly's own server, host app, and client app are separate programs.
They invoke these programs. They are not a modified version of Moonlight or Sunshine.
If a later Deskly release modifies Moonlight or Sunshine, that modified source must be published under GPL-3.0.

headscale
  Used as the optional coordination server. It is not bundled in the Windows apps.
  License: BSD-3-Clause
  Upstream: https://github.com/juanfont/headscale

Virtual Display Driver 25.7.23 (optional wireless extended display)
  Path: vendor/virtual-display/VirtualDisplayDriver
  Upstream: https://github.com/VirtualDrivers/Virtual-Display-Driver
  License: MIT; full text: licenses/Virtual-Display-Driver-MIT.txt
  Original signed driver; installed only from the local Host setup button.

NefCon 1.14.0 (driver installation utility)
  Path: vendor/virtual-display/nefconc.exe
  Upstream: https://github.com/nefarius/nefcon
  License: MIT; full text: licenses/nefcon-MIT.txt

WinPad: H.264 codec preference adapted from https://github.com/xmeti/winpad (commit 1f606ff9).

MIT License

Copyright (c) 2026 Mehdi Bazzi

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.