Chronolyzer is a timestamp utility for macOS. It allows you easily convert between different timestamp formats, and customize the display to your use case.
Features:
+ Easily convert between different date formats
+ Auto-detect the format of imported timestamps
+ Quickly copy formatted timestamps to the clipboard
+ Add custom date format configurations
+ Configure different timezones
+ Immediately set the timestamp to the current time, or auto update once per second
+ VoiceOver fully supported