Other Recommend Tools for System Administrators

Pushover

Receive Push notifications via email directly to your phone.
https://pushover.net/

PRTG

Monitor devices with 100 free sensors.
https://www.paessler.com/howto-free-network-monitoring

Everything

Find files in seconds anywhere on your drives using this amazing indexing tool.
https://www.voidtools.com/

Greenshot

Easy to use screenshot tool. Blur, highlight and add notes.
https://getgreenshot.org/

Screen2Gif

Create quick how-to videos
https://www.screentogif.com/

Reveal Passwords

with the tools on this site.
https://www.nirsoft.net/

Process Hacker

See what processes are doing.
https://processhacker.sourceforge.io/

Notepad++

Most SysAdmins know this tool, but i'm just including it here if for some reason someone does not use it yet. Never lose an unsaved Notepad again.
https://notepad-plus-plus.org/downloads/

EventSentry Tools

https://www.eventsentry.com/sysadmintools

Microsoft SysInternals

https://docs.microsoft.com/en-us/sysinternals/

Online DNS Check

https://viewdns.info/

Ninite

Install and Update All Your Programs at Once
https://ninite.com/