My favorites from: MajorGeeks.com

7-Zip File archiver - 7zip.7zip
Adobe Acrobat Reader DC - XPDP273C0XHQH2 View & print .PDFs, fill in forms
AnyDesk Remote desktop doesn't require firewall changes - AnyDesk.AnyDesk
AOEMI Partition Assistant Partition manager - AOMEI.PartitionAssistant
Bat2Exe Convert .Bat to .Exe to obfuscate. Portable.
Brave More secure browser for Windows, Linux, Android, Mac. - Brave.Brave
Calibre Organize/view ebooks, Mobi, Epub - calibre.calibre
CCleaner Slim Clean drive, registry, startup. Find dupes, uninstall apps. - Piriform.CCleaner.Slim
CheckWindowsGenuine Portable Shows if your Windows license is genuine
Clonezilla Bare metal disk imager to smaller drive
CPU-Z Info about CPU, motherboard, BIOS, graphics, memory - CPUID.CPU-Z
CurrPorts List connections of all open TCP/IP & UDP ports. Nirsoft. Portable.
Damn Small Linux Live Debain OS takes 50mb drive space
DNSDataView Shows DNS records. Nirsoft. Portable.
Dual Key Remap Remap any key to any other two keys. Portable
EaseUS Partition Master Home Partition manager
EaseUS Todo Backup Free Partition image backup - EaseUS.TodoBackup
Exif Remover Remove metadata from photos. Supports command line for batch
ExifTool Command line app to read/edit metadata in photos - OliverBetz.ExifTool
ExperienceIndexOK Windowns 8-10 performance benchmark. Portable
FileZilla Server FTP Server
ForceDelete Portable Unlock files or folders that are in use
Free Youtube Downloader
Ghostery for Chrome AddIn for Chrome, Firefox, Edge, Opera, Safari & Android to expose & block web trackers
Glary Utilities Portable Portable. Clean/defrag drive or registry. Manage startup. Uninstall apps - Glarysoft.GlaryUtilities
Google Chrome Portable Portable web browser
Hasleo Clone HD or partition. Also boot into UEFI from Windows - Hasleo.BackupSuiteFree
HDClone Free Copy drive to larger drive
Hiren's BootCD PE Rescue disk ISO. Partition, disk image, data recovery, admin, keys, zip, compare, edit, antivirus
Icecream Video Editor Timeline, transitions, effects, trim, audio, titles. See limitations - XP9K0RNWHNCSJT
IPNeighborsView See IPs and ID Mac Addresses on network. Nirsoft. Portable
IPNetInfo Extract IP and info from headers of batch of emails. Nirsoft. Portable - NirSoft.IPNetInfo
LibreOffice Productivity Suite Portable word processor, spreadsheet, presentation, draw and database - TheDocumentFoundation.LibreOffice
LiveTCPUDPWatch Watch ports like CPorts. Nirsoft. Portable
LogyxPack 150+ logic games. Portable
Macrium Reflect Free Clone or image drive or partition
Macrorit Disk Partition Free Partition Manager
Mail PassView Recover stored passwords from Outlook, Outlook Express, Windows Mail, Thunderbird, Hotmail, Gmail, Yahoo. Nirsoft. Portable.
Major Geeks Windows Tweaks See here for details
Malwarebytes Malware scanner. Also on Hiren's Boot Disk for offline scan - Malwarebytes.Malwarebytes
MicroSIP VOIP. Portable
Mozilla Thunderbird Email client for Linux, Windows, Mac. Portable available. - Mozilla.Thunderbird
MP3Tag Edit audio metadata tags - FlorianHeidenreich.Mp3tag
Nitro PDF Reader View PDFs and fill in forms - NitroSoftware.NitroPro
Nmap Security Scanner Scan network to map hosts - Insecure.Nmap
Notepad++ Text editor for programmers. Supports columns, regular expressions. Portable. - Notepad++.Notepad++
O&O ShutUp10 Set privacy settings. Import/Export to file. Portable. Ren OOShutup10.txt to .cfg
Opera Portable Portalbe browser
Ophcrack Extracts passwords from SAM files. Portable - L0phtHoldings.L0phtCrack
PDFGear PDF Editor with OCR - PDFgear.PDFgear
PDFStitcher combines multi-page PDF into one page
PDFTK Builder Split, combine, rotate, watermark, encrypt PDFs from command line. Portable - PDFLabs.PDFtk.Free
PHP Web scripting language to replace ASP
PID Key Checker Validate Windows and Office license keys are genuine. Portable
ProduKey Portable Extracts Windows, Office and other activation keys. Portable. Flagged by most virus scanners
Property System View Change File Properties
ProtonVPN Change IP address. Free servers in US, NL, JP - Proton.ProtonVPN
Raspberry Pi OS
RegistryChangesView Save registry, install, save again and compare registry changes. Nirsoft. Portable - NirSoft.RegistryChangesView
Rescuezilla ISO boots to simplify Clonezilla drive backup
Rufus Make bootable flash drive from one ISO. Download Windows images. UEFI. Portable - Rufus.Rufus
RustDesk Remote desktop like TeamViewer. Open source for Windows, Linux, Mac, Android - RustDesk.RustDesk
Share-X Screen shots larger than your screen - ShareX.ShareX
Slitheris Network Scanner IP & Mac address, manufacturer, age, boot time. Portable
SQLite Command line database - SQLite.SQLite
Sumatra PDF Open source PDF viewer. Reads Epub. Portable - SumatraPDF.SumatraPDF
SuperMSConfig removes bloatware. Configures Windows startup apps.
SZ PortScan Portable port scanner identifies network cards on LAN and share names - the-sz.PortScan
TeamViewer Remote desktop. Use run once. - TeamViewer.TeamViewer
Ventoy Make bootable flash drive. Copy multiple ISOs. Non-destructive update. UEFI. Portable - Ventoy.Ventoy
Veracrypt Portable Disk encryption opens TrueCrypt volumes - IDRIX.VeraCrypt
VidCutter Cut and join videos - OzMartian.VidCutter
VirtualBox Run multiple operating systems in virtual machines - Oracle.VirtualBox
VLC Media Player Portable Play/convert multiple audio / video formats. - VideoLAN.VLC
VNC Viewer 64-Bit Remote desktop for internal network or static IP. Portable - RealVNC.VNCViewer
Vovsoft OCR Convert scanned doc or PDF to text. Portable - VovSoft.OCRReader
WebBrowserPassViewer Portable Recover passwords stored in Firefox, IE, Chrome & Opera. Nirsoft. Portable
WhoisThisDomain Retrieve WHOIS record of a domain. Nirsoft. Portable - NirSoft.WhoisThisDomain
Windows 10 ISO Download Tool Download Windows ISOs. Portable
Win32_Console_Toolbox Command Line Touch file date, FileType ID 16bit apps & 6 more
Windows and Office Genuine ISO Verifier Verify ISO
Windows Key Viewer Extract Windows Product Key
Windows10Debloater Remove bloatware from Windows
Windows 11 Compatibility Checker See if PC can run Windows 11
WinHTTrack Download website to local directory - XavierRoche.HTTrack
WinKey Portable Extract Windows product key. Not flagged by Windows Defender
WinKey Finder Portable. Extract Windows and Office product keys. Not flagged by Windows Defender
WinMerge Compare differences in two files or merge - WinMerge.WinMerge
WinScan2PDF Portable Scanner software to scan as PDF - SoftwareOK.WinScan2PDF
WinSCP Portable SFTP/FTP client - WinSCP.WinSCP
WinTricks EXE with many Windows tricks and tips
WirelessKeyView Recover stored WiFi passwords. Nirsoft. Portable
WordPress Create website. Themes and W3C standards - Automattic.Wordpress
Other:
Easy Thumbnails Resize images to thumbnails in batch from command line or window.
Chirp Progam many amateur radios - CHIRPSoftware.CHIRP-next
Software









Command Prompt Commands