Download of iShock 1.1 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. IShock for Mac belongs to Productivity Tools. This free Mac application was originally designed by twoThree Creations. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
iShock gives you the convenience of preventing your computer from dimming or turning off the monitor while your away for just a short period of time. The application stays quiet and conveniently within the menu bar. iShock has been designed to work with both dark and light menu bars.
You may want to check out more software for Mac, such as Tea Timer, Address Book Scrubber or Missing Sync for Sony PSP, which might be similar to iShock.