No specific info about version 1.1. Please visit the main page of Loopback on Mac Informer.
Tool that allows you merge multiple PDFs into a single, new document.
Compares and synchronizes folder contents and various types of files.
Extract given page ranges as well as merge various PDF documents.
It streams individual windows and the Mac desktop to a virtual camera.
PDF Combiner can combine or merge several PDF files into one.