We recognise and thank the following for code and/or libraries used and/or modified under the terms of their open source licences.

UpdraftPlus Backup / Restore for WordPress

• UpdraftPlus is derived from the original Updraft WordPress backup plugin by Paul Kehrer (Twitter: https://twitter.com/reaperhulk, Blog: https://langui.sh)
• The jQuery developers, https://jquery.org
• The Google PHP SDK developers, https://github.com/google/google-api-php-client
• The Amazon AWS PHP SDK developers, https://github.com/aws/aws-sdk-php/
• Microsoft: https://github.com/Azure/azure-sdk-for-php
• Jim Wigginton (TerraFrost), and the other phpseclib developers, https://github.com/phpseclib/phpseclib
• Ben Tadiar, https://github.com/BenTheDesigner/Dropbox
• Beau Brownlee, https://www.solutionbot.com/2009/01/02/php-ftp-class/
• Donovan Schonknecht, https://undesigned.org.za/2007/10/22/amazon-s3-php-class
• Rackspace US, Inc., https://github.com/rackerlabs/php-cloudfiles and https://github.com/rackspace/php-opencloud
• Christophe Vidal, https://github.com/krizalys/onedrive-php-sdk/
• Dave Coveney, https://github.com/interconnectit/Search-Replace-DB/
• The HTTP_WebDAV_Client developers, https://pear.php.net/package/HTTP_WebDAV_Client
• Richard Adams, https://github.com/richadams/jquery-tripleclick/
• Francisco Neves, https://github.com/fntneves/jquery-labelauty
• The Select2 developers, https://github.com/select2/select2
• Viktor Nagornyy, https://www.inboundmethod.com, for the beginnings of our Backblaze B2 code, based upon the work of Chris White, https://github.com/cwhite92/b2-sdk-php
• The Handlebars developers, https://handlebarsjs.com
• Thank you to Quan Doan (@qdoan95) for responsible disclosure of a credential leak from our build system (November 2020, allowing us to reset all affected credentials without any harm being done).

UpdraftCentral Remote Control for WordPress

• Jim Wigginton (TerraFrost), and the other phpseclib developers, https://github.com/phpseclib/phpseclib
• The jQuery developers, https://jquery.org
• DigitalBazaar, and other Forge developers, https://github.com/digitalbazaar/forge
• The Handlebars developers, https://handlebarsjs.com
• The Twitter Bootstrap developers, https://getbootstrap.com
• The Modernizr developers, https://modernizr.com
• Richard Adams, https://github.com/richadams/jquery-tripleclick/
• Francisco Neves, https://github.com/fntneves/jquery-labelauty
• The Google Caja developers, https://github.com/google/caja
• The BootStrap drop-down enhancement developers, https://github.com/behigh/bootstrap_dropdowns_enhancement
• The BootBox developers, https://bootboxjs.com
• Vladimir Zhuravlev, https://github.com/private-face/jquery.fullscreen
• Michael Bostock, https://github.com/d3/d3-queue/
• Stephen Morley, https://code.stephenmorley.org/javascript/queues/

Trademark use policy in advertising material

• Details and clarification of fair use of trademarked logos: https://updraftplus.com/trademark-use-policy-in-updraftplus-advertising-material