WinSleep by MollieSoft Alternatives

An utility for scheduling the Windows shut down with several modes (shut down, restart, hibernate, lock computer...)

Shutter is a feature-rich screenshot program.

Open Source

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Switch Off is a lightweight, easy-to-use, tray-based system utility that can automatically...

Shut your PC down with this convenient and automatic PC shutdown tool.

Feature rich freeware shutdown timer on Windows and android.

Prevent your computer from going to sleep

Small easy-to-use Rule Based utility that attempts to simplify the way that we use on a daily base the Power Management capabilities of a windows computer

Utilities freeware by Dimio, DShutdown, DSynchronize, HDHacker, DTaskManager and DSpeech

Shutdown8 is a simple program that allows users to shut down their computers with a timer.

A Caffeine clone for macOS Yosemite, El Capitan and Sierra (including Dark Mode).

Insomniate is a highly lightweight application that keeps your PC from going into Sleep/Standby mode.

Caffeinated is a clone of a comparative Mac OSX apparatus called Caffeine and stops your PC going into standby.

Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

Open Source