Rank Me is a Free page rank checking tool created by Mattlav Software. This portable page rank checker can be used to look up the page rank of any website or page by simply typing the URL and pressing the Get Google Page Rank button. RankMe does require .Net Framework 3.5 or later be installed on the PC. However the tool itself is self contained, (requiring no installation), hence I consider it portable.
Armagetron Advanced is a free, open source 3D TRON light cycle game inspired by the iconic movie TRON: Legacy. This retro style TRON clone brings the classic light bike battles to life in a neon 3D arena where your goal is simple: don't crash!
Portable Application Launcher is another great Tray Launcher. It is essentially a Portable Start Menu that can be used to quickly access frequently used programs, applications, games, etc that might reside on your USB device. Includes a built in browser, ability to scan for executable files, drag and drop files, and much more. This appears to be one of the most flexible and easy to use Portable Launcher out there.
TreeSize is a Free tool that can be used to get folder size or list directories by size in Windows. This organized directory tree tool can be used to easily figure out which folders and sub-folders are using the most space. Find out what is taking up disk space (space hogging), helping you reduce clutter on a drive.
UltraSearch is a free fast file search tool for Windows. It was originally created by JAM Software. This portable ultra fast search utility can be used to quickly find for files or folders on NTFS partitioned drives.
ALLPlayer is a free and portable media player. As the name suggests, it can be used to play ALL media types or formats. It also utilizes DirectX, includes a speech synthesizer, and houses its own built-in Media Conversion Tool. It has been noted as the most popular media player for watching movies with subtitles.
USB Port Blocker is a USB Port Blocking Software Tool created by Al Emran Tareq. It can be used to Disable or Block the USB Ports of a PC from being accessed by unauthorized users. USB Port Blocking can be turned On or Off via a password you set (rebooting is necessary). Useful when you do not want friends, students, employees, etc to have access to the usb ports of a given PC.
Driver Backup is a Free and Portable Driver Saving Tool that helps you quickly back up your hardware device drivers on any Windows PC. This makes it extremely useful when reinstalling Windows, performing system maintenance, or preparing for a full system format. While the tool is completely portable and requires no installation, it does require the Microsoft .NET 2.0 Framework to run.
Product Key Finder for Windows is a lightweight, free, and portable utility developed by Dave Hope. This essential tool helps users retrieve lost or forgotten activation keys, CD keys, and license serial numbers for Microsoft Windows, Microsoft Office, and over 200 third party software applications and games. By scanning the Windows Registry, Product Key Finder displays all found keys in a readable format for easy backup, saving, or printing.
SE Desktop Constructor is a Free desktop wallpaper, clock and, calendar tool created by SE-Soft that can be stored and run from a USB Flash Drive UFD. SE-Desktop can be used to setup and automatically change your desktop background wallpaper, add desktop clock or calendar using presets and more.
Balabolka is a Portable and Free Text To Speech (TTS) Software. It can be used to read text on screen out loud using the voices of Microsoft's built in Speech API (SAPI). Balabolka can read the text from clipboard content, DOC, EPUB, FB2, HTML, ODT, PDF and RTF files. On screen text can be read and then saved as WAV, MP3, MP4, OGG or WMA audio files.
ColorFOff is an open source portable desktop color picker designed to quickly capture the HEX color value of any pixel displayed on your screen. This lightweight freeware tool is ideal for web designers, developers, graphic artists, and anyone who needs precise color values without installing bulky software.
WeatherMate is a tiny and free Weather software app that can be used to provide instant access to your weather forecast. It speaks forecast and current conditions, can display weather for multiple locations, minimizes to system tray, supports tens of thousands of locations worldwide, can easily be stored and run from a portable device.
AutoIt is a portable programming language that is very similar to BASIC. This tiny basic like programming language was designed specifically for Windows GUI automation and scripting. Being so easy to learn and use, you'll often find it used to automate Windows tasks.
IObit Toolbox is a free portable toolkit created to help users diagnose, repair, and optimize Windows PCs. Designed as an all-in-one suite for computer maintenance, it comes packed with over 20 essential system utilities, no installation required. Whether you're a tech professional or a regular user, this portable collection of tools can be run directly from a USB drive, making it a valuable resource for on the go troubleshooting.
DjoPad is a free and portable text editor that offers a range of powerful features, making it more than just a simple notepad replacement. One of its standout capabilities is the ability to export text documents into popular formats like DOC, PDF, ODT, and HTML. This means you can easily convert your notes or writings into polished web pages or professional-looking PDF files without needing additional software.
Urban Terror is a free, multiplayer, first person tactical shooter video game. Known for its fast-paced gameplay, diverse game modes, and realistic weapons, it emphasizes teamwork, strategy, and player skill over simple run and gun game tactics. Urban Terror is a cross platform game made available for Windows, Mac, and Linux, and can also be run as a portable game direct from a USB drive.
PTEDIT is a legacy free disk partitioning utility originally developed by PowerQuest and later maintained by Symantec. Though officially discontinued, this compact tool remains valuable for advanced users who need to directly modify partition table entries on Windows systems.
Mac MakeUp is a Mac Address Changing Tool created by Marcello Gorlani. It enables you to change the MAC address Spoof MAC Address of any network interface controller NIC on your Windows PC. Very useful if you wish to be assigned a new IP on a cable network, as the IP is typically assigned to the MAC address of the NIC that is directly connected to the cable modem, and will try to reclaim that same IP so long as the MAC address is the same.
CopyTrans Manager is a Free iTunes Alternative Manager. An iTunes replacement for Apple iPhone, iPad, and iPod. Use it to add or remove music and videos, edit song tags and artwork, create and organize iPhone, iPad, and iPod playlists, or preview tracks with the included integrated player.
Core Temp is a lightweight, portable application designed to monitor the internal temperature of your computer's CPU cores with precision. Unlike many hardware monitoring tools, it focuses specifically on real-time processor temperature readings, making it ideal for users who want quick, detailed insights into CPU thermal performance. The software utilizes the built-in Digital Thermal Sensor (DTS) present in most modern processors to provide accurate and consistent temperature data.
Security Restore is a Freeware Portable Tool created by Rizone. It can be used to restore Windows default security settings. This Application can also prove to become useful if you are encountering 0x80070005 system restore error messages, or if you get You don't have permission to error messages when trying to install, update or run programs.
Rizone Memory Booster is a Portable and Free System Memory Optimization Tool created by Rizone. It works by safely asking Windows to clean up process workspace (through a Windows API call) and free up memory processes no longer need. The end result should be improved system speed and stability, and reduced memory leaks.
Clicky Gone Portable is a Free and Portable Window Hiding Tool created by Alan Howie. It can be used to instantly hide select active windows or all open windows from view. For example, Clicky Gone might be used when someone walks in on you to quickly hide running programs or open browser windows. Features include Boss Key Mode, Toggle Hide/Show All Windows, and many other customizable key combinations.
File Bucket is a lightweight, portable file copying and file cloning utility for Windows created by Skwire Empire. Designed for simplicity and control, it allows users to collect files and folders from multiple locations and copy or move them into a single destination directory. This makes it especially useful for building organized archives of music, photos, videos, or documents without manually navigating back and forth between folders.
Unlike traditional file copiers, File Bucket lets you stage your selections first, review everything in one place, and then commit the operation only when you are ready.
PlayTime is a playback time calculator created by Skwire Empire. It can be used to calculate the total playback time for most movie and music files. Features include a drag and drop interface, total time of all files is calculated on the fly. File size is also displayed, and information is exportable as a CSV file.
Trout is a lightweight and portable freeware audio player developed by Skwire Empire. Designed to be simple yet versatile, this music player supports a wide range of audio file formats out of the box and can be extended with plugins for even greater compatibility. Just load your tracks, playlists, or folders, and enjoy uninterrupted playback with a clean and minimal interface.
Size Matters is a free file size checking tool. It can be used to track a list of files and check their file sizes. Usage is easy and simple: just drag and drop a directory or file onto the portable file size checker, and the tool will proceed to calculate each file size. Information can also be exported to a CSV file for further analysis and external use.
The Emsisoft Emergency Kit portable is a very powerful and handy free scanner to bring with you on a USB stick or thumb drive. It can be used to detect and remove trojans, spyware, adware, worms, dialers, keyloggers, and other malign programs. This tool comes with features such as a-squared free, command line scanner, anti-malware, anti-dialer, HiJackFree, and Mamutu.
Powder Toy Physics Simulator Game – Free Portable Sandbox for Experiments: The Physics Simulator is a lightweight, free to play physics sandbox developed by unaligned.org and distributed by Geeks3D. Perfect for students, educators, and hobbyists, this simulation game lets users explore the laws of physics and chemistry in a fun, risk free virtual lab.
SharePod is a free and portable iPod manager that offers an easy way to manage the contents of your iPod. Whether you need to transfer music, videos, or other files between your iPod and your computer, SharePod simplifies the process. This tool is perfect for users who want to manage their iPod content without needing iTunes.
RouterPassView is a Portable Router Password Recovery Tool created by NirSoft. It works by attempting to find your Login Password and or Wireless Keys from your backup router configuration file. Note that you must have a backup configuration file for RouterPassView to read, and not every router configuration file is supported, however I have found that most of the popular older Routers are.
Speccy is a portable system information tool that quickly gathers and displays detailed specifications of your computer hardware and operating system. Developed by Piriform (creators of CCleaner and Recuva), this lightweight utility makes it easy to view a full snapshot of your PC's health, components, and performance. It's simple to use, portable, and especially handy for troubleshooting or planning hardware upgrades.
IObit Uninstaller is a free software uninstaller for Windows, created by IObit. It provides a faster, more reliable alternative to the built in Windows Add or Remove Programs tool, allowing you to uninstall unwanted programs, browser toolbars, and plug-ins quickly. Its portable design means you can run it directly from a USB drive, making it ideal for technicians, IT professionals, or users who want to maintain a clean, optimized PC without installing extra software.
Get My IP is a Portable and Free IP Address Retrieval Tool. It can be used to display your Local Internal (LAN) IP Address as well as your Internet External (WAN) IP Address. Very useful if you host games or share applications via a LAN or over the Internet and need quick reference to both internal and External IP Addresses for Port forwarding etc.
Free IP Scanner is a portable network scanning tool designed to scan local networks and provide detailed information about connected devices, including their IP addresses, MAC addresses, hostnames, and open ports. It is commonly used by system administrators, IT professionals, and network enthusiasts to monitor LANs for security threats, troubleshoot connectivity issues, and create a clear map of the network.
VideoCacheView is a free portable video utility developed by NirSoft. It allows you to extract, save, and play videos stored in your web browser cache after you've watched them online. Instead of streaming the same video again, you can use this tool to copy it directly from your cache and watch it offline at any time.
gPodder is a Free and Portable Podcast Downloader (Aggregator) created by Thomas Perl. It can be used to keep track of and download free Podcasts from the Internet. Downloaded Podcasts are stored in the downloads folder and can be watched whenever you choose. Options are available to add subscriptions, check for new podcast episode updates, Podcast Player, and much more.
Reprofiler is a powerful Profile Link Repair Tool developed by IWR Consultancy. It allows users to efficiently view, manage, set, and repair user profile associations and properties on Windows systems. With it, you can quickly assign folders, erase data, detach profiles, or inspect detailed User Profile Information (Properties) with just a few clicks. Its portability makes it convenient to carry and run directly from a USB flash drive without installation.
Make your Non Portable Apps Portable: JauntePE is a Freeware tool created by Redllar that can be used to essentially Make Portable Apps. It works by attempting to convert conventional applications into portable applications that can be taken with you and used on any PC. The program is easy to work with, and contains help menus for just about everything to guide you through the process.