No specific info about version 1.5. Please visit the main page of NixNote on Software Informer.
It allows you to pin important notes to your desktop.
Sync files between disks, directories, network shares and NAS storage devices.
Synchronize files between FTP servers and selected folders automatically.
A note management software for personal or business use.
The CO Palm Sync utility so you can synchronize Appointments, Tasks, Contacts
This software can be used to store important notes.