What's new in the desktop edition of B-Folders 5

Ditch the To-Do list. Manage clearly defined Projects, Actions, Contexts and Areas with Projectlot

Support for Firefox 57 Quantum (since B-Folders 5.2 and Firefox extension 5.2)
Improved support for high-resolution/DPI displays (since B-Folders 5.2)
Undo and Redo commands
Print command
Text size (preferences and Zoom menu)
Contact display format (Last name, First name and other formats)
Searching for separate words or phrases (enclosed in double quotes)
The folder path of each item is displayed in the Search result and Agenda
Searching in the labels of custom fields
Tabbed layout preference is applied in edit mode only
Compatibility with Windows 10, Mac OS X 10.11 and macOS 10.12 Sierra (since B-Folders 5.1.1 for Mac)
Compatibility with Android 6 peers initiating sync sessions with Windows and Mac peers (since B-Folders 5.1.1 for Mac)

The items above, plus:

Templates for Cards
Icons for Cards
Extensions for web browsers (Chrome, Firefox and Internet Explorer)
Capturing logins and generating passwords in web browsers
"AutoFill & Submit" function
Individual AutoFill settings for each Login
Improved AutoFill heuristics
Copy button on the Password Generator form
New preference - Keep unlocked while using other applications (Windows only)
New preference - Offer to save Logins from web browsers
Remembers the last folder opened
Adapting to high resolution displays
Adapting to the system theme
Status line
Some icons are updated
(Linux) Command for creating a launcher icon
Database performance and scalability improvements
Improved sync engine
Improved sync security
Improved sync peer auto-discovery

The items above, plus: