Download Buddy has been updated to version 1.8.4. The primary reason for this update is macOS High Sierra, which contains some changes that causes 'issues' in Download Buddy.
Version 1.8.4 solves the following problems related to macOS 10.13:
The following new features are added:
Download Buddy 1.8.4 is compatible with OS X 10.11 or later. The previous version of Download Buddy remains downloadable on the Mac App Store for users with older OS X versions.