KeePass
KeePass Password Safe is a free and open-source password manager primarily for Windows. KeePass stores usernames, passwords, and other fields, including free-form notes and file attachments, in an encrypted file. This file can be protected by a master password, key file, and/or the current Windows account details.
Microsoft Wfetch
WFetch is a free utility that can provide detailed information about the traffic between the client and server.
Nartac IIS Crypto
IIS Crypto is a free tool that gives administrators the ability to enable or disable protocols, ciphers, hashes and key exchange algorithms on Windows Server 2008, 2012 and 2016. It also lets you reorder SSL/TLS cipher suites offered by IIS, implement best practices with a single click, create custom templates and test your website.
PuTTY
PuTTY is a free and open-source terminal emulator, serial console and network file transfer application.
Piriform CCleaner
CCleaner is a utility program used to clean potentially unwanted files (including temporary internet files, where malicious programs and code tend to reside) and invalid Windows Registry entries from a computer.
Piriform Recuva
Recuva is a data recovery program for Windows and it is able to recover files that have been "permanently" deleted and marked by the operating system as free space.
Piriform Speccy
Speccy is a freeware utility software which shows the user information about hardware and software of the computer.
Solarwinds Database Performance Analyzer
Free SQL tuning software for faster database performance
Solarwinds Port Scanner
Generate lists of open, closed, and filtered ports for each scanned IP address with Port Scanner.
Telerik Fiddler
Fiddler is an HTTP debugging proxy server application written by Eric Lawrence, formerly a Program Manager on the Internet Explorer development team at Microsoft.
Webroot System Analyzer
Get a fast, accurate assessment of all aspects of hardware, installed applications, and your operating system.
Wireshark
Wireshark is a free and open source packet analyzer. It is used for network troubleshooting, analysis, software and communications protocol development, and education.
Zero Assumption Recovery
Zero Assumption Recovery provides a suite of highly effective and thorough data recovery software for Microsoft Windows operating systems.