SpiderOak - SpiderOak makes it possible for you to privately store, sync, share & access your data from everywhere.

TotalFinder - TotalFinder is a plugin for Finder.app which adds tabs like in Chrome browser, dual panels similar to TotalCommander and more tweaks.

CrashPlan - CrashPlan for Small Business backup software offers the best way to back up and store business & enterprise data securely - offsite, onsite & online in the Cloud.

Path Finder - The Finder, reinvented. Path Finder is an award-winning file browser and management application for Mac OS X.

Duplicati - Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.

Forklift - The most advanced dual pane file manager and file transfer client for macOS.