System Activity Monitor
Activity Monitor11.5
Monitors activity on the computer to detect viruses and misuse
PRO: Very complete: controls pretty much everything
CON: A client app needs to be installed on each PC you want to control
Vote: 6.3/10 (100 votes)
Platform: Windows
Simple System Monitor3.6.24
Simple system monitoring tool
… frequency to keeping an eye on your battery temperature, as well as network activity, Simple System Monitor …
Vote: 4.5/5 (57 votes) Platform: Android
Microsoft Process Monitor2.95
Track all the activity in your Windows file system and registry in this free download
PRO: Many tools to manage system processes
CON: Not for novice users
Vote: 4.2/10 (8 votes)
Platform: Windows
HomeGuard Activity Monitor12.0
Monitor every aspect of the home while away
PRO: Keylogger
CON: no free version
Vote: 9.2/10 (329 votes)
Platform: Windows
Desktop Activity Recorder2.00
A security program designed to monitor and record keystrokes and program usage
PRO: Simple to use
CON: Doesn't allow much sound editing
Vote: 6.4/10 (97 votes)
Platform: Windows
MKN TaskExplorer5.0
Monitors activity online and manages tasks that are completed
PRO: Extended information about each process
CON: Basic documentation
Vote: 6.2/10 (23 votes)
Platform: Windows
System Monitor II31.5
A program for Windows that monitors a variety of system processes and displays device information
Vote: 5.5/10 (18 votes) Platform: Windows
System Monitor Lite1.5.2
Most complete and beautiful System Monitor!
Vote: 4.5/5 (41 votes) Platform: Android
System Info Monitor1.2
Check your entire system with one single tap, with System Info Monitor Manager!
Vote: 4.0/5 (102 votes) Platform: Android
All-In-One Keylogger5
Monitor your keyboard activity with this software
PRO: Secure encryption
CON: Not yet localised for all regions
Vote: 7.1/10 (79 votes)
Platform: Windows