Backdrop CMS is 5 years old
Since Backdrop 1.0
15 versions released
6 years ago...
Sept 10, 2013 - GitHub Fork Created
Sept 12, 2013 - Manifesto Published
(Not recommended. Explanation first, THEN fork.)
April 1, 2014: BackdropCMS.org launch on Drupal 7
May 27, 2014: Initial API website on Drupal 7



After 15 months development Backdrop 1.0 released
Drupal compatibility layer
New Layout System
New Configuration Management System
Views Module Built-in
Global Dialog System
Jan 24, 2015 -- API website upgraded
Feb 12 2015 -- BackdropCMS.org upgraded
(Within 2 months of Backdrop 1.0 release - infrastructure sites upgraded)
released May 15, 2015
Updated Admin Theme
Tokens and Token UI added
Token module in D7
Automatic path aliases added
Pathauto module in D7
released Sept 15, 2015
Vertical tabs made responsive
First release that uses BackdropCMS.org packager
released Jan 15, 2016
The first "User Experience Release"
Content type forms
Notification icon
Background fetch for faster page cache
Formed Feb 18, 2016
released May 15, 2016
Installer module added to core
Project Browser module in D7
10 new layout templates (backwards compatible)
Radix Layouts module in D7
released Sept 15, 2016
New front-end theme & Hero block type
Btester Custom Block Content in D7*
Responsive dropdown menus
Smartmenus / Nice Menus / Superfish modules in D7
released Jan 15, 2017
Files become more complete entities
Mobile friendly menu (hamburger) in core
Feb 9, 2017: localize.backdropcms.org created
Initial work to translate BackdropCMS admin interfaces
Feb 12, 2017
The Pressflow of Backdrop, specializing in large-scale Backdrop, and database compatbility.
released May 15, 2017
Link to existing content via Rich-Text editor
LinkIt / CKEditor Link modules in D7
Images may be uploaded through copy/paste
Direct Upload module in D7
released Sept 15, 2017
The 2nd User Experience release
Progress bar design
Configuration diff design
Installer gets screenshots
Admin page gets icons
released Jan 15, 2018
File entities get the ability to replace files in place

released May 15, 2018
Comment auto-closing
Comment Closer module in D7
Scheduled publishing
Scheduler module in D7
released Sept 15, 2018
New Color module UI, Basis colorized
Image Browser
CKEditor Media Browser* in D7
Content Preview (works with Layouts!)
Live Preview and Page preview in D7
released Jan 15, 2019
Core self-updates from the UI
Better UI for defining field options
Options Element module in D7
Icons added into the admin bar
Admin menu in D7*
released May 15, 2019
Dashboard module in core
Total Control / Dashboard module in D7
Sept 15, 2019
Remove @deprecated
Backdrop/Drupal 9API breaks
all previous