Backdrop CMS (English Wikipedia)

Tomlinson, Todd (2016). Beginning Backdrop CMS. Apress. ISBN 978-1-4842-1969-0. Archived from the original on 2017-09-17. Retrieved 2020-11-26.
Tomlinson, Todd (2015). Migrating from Drupal to Backdrop. Apress. ISBN 978-1-484217-59-7. Archived from the original on 2017-04-06. Retrieved 2020-11-26.

backdropcms.org (Global: low place; English: low place)

"Roadmap". backdropcms.org. Archived from the original on 2017-01-15. Retrieved 2017-02-13.
"Licensing FAQ". backdropcms.org. Archived from the original on 2016-05-05. Retrieved 2016-04-15.
"Philosophy". Backdrop CMS. Archived from the original on 30 March 2016. Retrieved 15 April 2016.
"System Requirements | Backdrop CMS". backdropcms.org. Archived from the original on 2018-09-05. Retrieved 2018-10-16.
"Leadership | Backdrop CMS". backdropcms.org. Archived from the original on 2018-09-05. Retrieved 2020-11-26.

civicrm.org (Global: low place; English: low place)

civicrm.org

"Official CiviCRM support for Backdrop CMS". CiviCRM. September 13, 2017. Retrieved 2020-11-26.

docs.civicrm.org

"Installing CiviCRM on Backdrop CMS". Retrieved 2020-11-26.

devwithlando.io (Global: low place; English: low place)

docs.devwithlando.io

"Backdrop · Lando Documentation". docs.devwithlando.io. Retrieved 2020-11-26.

drud.com (Global: low place; English: low place)

"DDEV Adds Support for Backdrop CMS". DDEV. 2018-02-14. Retrieved 2020-11-26.^{[permanent dead link]}

drupalwatchdog.com (Global: low place; English: low place)

"Backdrop CMS: Setting the record straight". Drupal Watchdog. 2014-06-01. Archived from the original on 2017-07-09. Retrieved 2016-04-15.

github.com (Global: 380^th place; English: 337^th place)

"Backdrop CMS releases". github.com. Retrieved 2026-06-10.
"Backdrop CMS core contributors". GitHub. Retrieved 2020-11-26.
"Backdrop CMS contributors". GitHub. Retrieved 2020-11-26.
"Backdrop CMS contributed projects". GitHub. Archived from the original on 2016-02-06. Retrieved 2020-11-26.
A powerful, flexible, user-friendly form builder for CiviCRM.: backdrop-contrib/webform_civicrm, Backdrop CMS contributed projects, 2019-04-18, retrieved 2020-11-26

pantheon.io (Global: low place; English: low place)

Cheney, Matt (January 16, 2015). "Backdrop CMS 1.0 Available on Pantheon". Pantheon. Archived from the original on April 7, 2015. Retrieved May 17, 2019.

sfconservancy.org (Global: low place; English: low place)

"Backdrop CMS is the Conservancy's Newest Member Project". Software Freedom Conservancy. May 8, 2018. Archived from the original on June 25, 2018. Retrieved November 26, 2020.

web.archive.org (Global: 1^st place; English: 1^st place)

"Roadmap". backdropcms.org. Archived from the original on 2017-01-15. Retrieved 2017-02-13.
"Licensing FAQ". backdropcms.org. Archived from the original on 2016-05-05. Retrieved 2016-04-15.
"Backdrop CMS: Setting the record straight". Drupal Watchdog. 2014-06-01. Archived from the original on 2017-07-09. Retrieved 2016-04-15.
Cheney, Matt (January 16, 2015). "Backdrop CMS 1.0 Available on Pantheon". Pantheon. Archived from the original on April 7, 2015. Retrieved May 17, 2019.
"Philosophy". Backdrop CMS. Archived from the original on 30 March 2016. Retrieved 15 April 2016.
"System Requirements | Backdrop CMS". backdropcms.org. Archived from the original on 2018-09-05. Retrieved 2018-10-16.
Tomlinson, Todd (2016). Beginning Backdrop CMS. Apress. ISBN 978-1-4842-1969-0. Archived from the original on 2017-09-17. Retrieved 2020-11-26.
Tomlinson, Todd (2015). Migrating from Drupal to Backdrop. Apress. ISBN 978-1-484217-59-7. Archived from the original on 2017-04-06. Retrieved 2020-11-26.
"Leadership | Backdrop CMS". backdropcms.org. Archived from the original on 2018-09-05. Retrieved 2020-11-26.
"Project Management Committee Guide". www.apache.org. Archived from the original on 2018-11-06. Retrieved 2020-11-26.
"Backdrop CMS contributed projects". GitHub. Archived from the original on 2016-02-06. Retrieved 2020-11-26.
"Backdrop CMS is the Conservancy's Newest Member Project". Software Freedom Conservancy. May 8, 2018. Archived from the original on June 25, 2018. Retrieved November 26, 2020.

Backdrop CMS (English Wikipedia)

apache.org (Global: 4,440th place; English: 3,599th place)

apress.com (Global: low place; English: low place)

backdropcms.org (Global: low place; English: low place)

civicrm.org (Global: low place; English: low place)

civicrm.org

docs.civicrm.org

devwithlando.io (Global: low place; English: low place)

docs.devwithlando.io

drud.com (Global: low place; English: low place)

drupalwatchdog.com (Global: low place; English: low place)

github.com (Global: 380th place; English: 337th place)

pantheon.io (Global: low place; English: low place)

sfconservancy.org (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

apache.org (Global: 4,440^th place; English: 3,599^th place)

github.com (Global: 380^th place; English: 337^th place)

web.archive.org (Global: 1^st place; English: 1^st place)