APP REMOVAL
AppCleaner (for Mac)
  http://www.freemacsoft.net/appcleaner/
  AppCleaner is a small application which allows you to
  thoroughly uninstall unwanted apps. Installing an
  application distributes many files throughout your System
  using space of your Hard Drive unnecessarily. AppCleaner
  finds all these small files and safely deletes them.
CleanMyMac (not free, but excellent) 
  Thoroughly uninstalls unwanted apps.
  https://macpaw.com 
MALWARE DETECTION AND REMOVAL
Malwarebytes
  https://www.malwarebytes.com/mac-download/   
  Proven Malwarebytes technology crushes the growing threat of
  Mac malware, including thorough malware, spyware, and virus
  removal. Finally, cybersecurity smart enough for the Mac.
CleanMyMac (not free, but excellent)
  https://macpaw.com/cleanmymac   
  Some malware agents mask themselves as normal software, some
  work stealthily underneath the macOS facade. CleanMyMac
  will scan your Mac, folder by folder, to block all harmful
  activity. It fights adware, ransomware, cryptocurrency
  miners - including the very recent threats that are specific
  to macOS.
  
SECURITY TOOLS
Patrick Wardle -- Objective-see Security Tools (free)
  https://objective-see.com   
  https://objective-see.org/tools.html   
  Objective-See was created to provide simple, yet effective
  macOS security tools. Always free of charge - no strings
  attached!
  
  
  BlockBlock.app 
  LuLu.app
  OverSight.app   	 
  RansomWhere.app
  KnockKnock.app
  Netiquette.app
  TaskExplorer.app
Howard Oakley - The Eclectic Light Company
  https://eclecticlight.co/category/macs/   
  https://eclecticlight.co/lockrattler-systhist/   
  SilentKnight - A replacement for LockRattler to perform its
  assessments and check whether your Mac is up to date
  automatically. Checks EFI firmware, security settings and
  data files, and has both a summary Help page and a detailed
  reference. Update adds support for firmware checks on Apple
  Studio Displays.
  
  LockRattler checks your Mac's basic security systems are
  active, reports version numbers of security configuration
  files which are active, the latest updates installed, and
  makes it easy to check for and install updates. Ideal for
  checking that SIP is enabled, and it has Apple's latest
  silent security updates. Update adds support for Studio
  Display firmware check.
  
  
 
  LockRattler.app
  SilentKnight.app
     
     
  
 
    sam.wormley@icloud.com