The 2.6.6 version of ocsmount for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X is an intellectual property of Woboq GmbH. The program lies within Internet & Network Tools, more precisely Network tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
ocsmount is a tool for macOS that can mount WebDAV servers into your local directory hierarchy. Your remote data will appear in the local file system like local files. The app works as a local optimizing proxy and performs faster than connecting to a server via Finder.
You may want to check out more Mac applications, such as LaCie Ethernet Agent, Throttled Pro or HippoVNC, which might be related to ocsmount.