Kullo 60.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The application lies within Communication Tools, more precisely Texting & Video calls. The actual developer of this free software for Mac is Kullo.
From the developer:
Kullo is an advanced secure communication solution for Mac.
Main features:
- Messages are only decrypted locally on the user’s device.
- Use drag and drop to attach files of any format totalling up to 100 MB per message.
- Automatically synchronized messages on all your devices, without any intermediate unencrypted cloud storage.
You may want to check out more software for Mac, such as ISL Pronto, JabberFoX or JBuddy Messenger, which might be related to Kullo.