SampleBox 2.1.1 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
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. This Mac application is a product of Nikolaos Konstantakopoulos. The program is categorized as Audio & Video Tools.
From the developer:
SampleBox 2 is Launchpad ready. Trigger the players by simple playing on your Launchpad. New dynamic interface allow to make up to 120 players. One-Shot / Toggle - Play a sample throughout or Toggle start stop (if loop is on). Play or Loop the sample for as long as its key is pressed down. Standard loop on the end of file. New Synced Loop mode allows for synced looped sample playback, adjusted by a master metronome.
You may want to check out more Mac applications, such as Speak or SH-201 Librarian, which might be related to SampleBox.