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If SafeSleepOnce cannot be opened: Right-click the application and select “Open”. macOS shows a warning because I am not paying Apple to be a verified developer (Open a Mac app from an unidentified developer).
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macOS 10.8 or higher (Mountain Lion or higher)
- SafeSleepOnce 1.5 (2020-04-29)
- SafeSleepOnce 1.4 (2020-01-28)
- SafeSleepOnce 1.3 (2014-05-14)
- SafeSleepOnce 1.2 (2014-03-15)
- SafeSleepOnce 1.1 (2013-10-25)
macOS 10.7 to 10.8 (Lion to Mountain Lion)
- SafeSleepOnce 1.0 (2011-07-22)
macOS 10.5 to 10.6 (Leopard to Snow Leopard)
- SafeSleepOnce 0.9 (2010-04-16, does not require administrator password)
macOS 10.3 to 10.4 (Panther to Tiger)
- SafeSleepOnce 0.6 (2009-09-12, does not require administrator password)