Utilities

Application Menus

PortableApps.com Menu - An easy-to-use system tray launcher

Disk Tools

CrystalDiskInfo Portable - disk health monitoring tool
CrystalDiskMark Portable - disk benchmark utility
HDHacker Portable (Freeware) - MBR and boot sector manager
JkDefrag Portable - Disk defragmentation and optimization
Rufus Portable - format and create bootable USB drives
Smart Defrag Portable (Freeware) - disk defragmentation and optimization
UNetbootin Portable - create bootable Linux USB drives
UltraDefrag Portable - Disk defragmentation and optimization
Wise Disk Cleaner Portable (Freeware) - disk cleaner and defragmenter

File Comparison

Diffpdf Portable - compare PDFs textually and visually
Regshot Portable - registry and file comparison
WhatChanged Portable (Freeware) - registry and file change tracker
WinMerge Portable - file comparison and merging

File Compression & Packaging

7-Zip Portable - Multilingual file archiver and compressor
Free UPX Portable (Freeware) - advanced executable compression
PeaZip Portable - Easy to use file archiver and compressor
PortableApps.com AppCompactor - shrink apps without affecting functionality

File Managers

CubicExplorer Portable - advanced file manager
Explorer++Portable - multi-tab file manager
FreeCommander Portable (Freeware) - easy-to-use windows file manager
Xenon File Manager Portable - portable file browser

Font Tools

FontForge Portable - Outline font editor

Other

Ant Renamer Portable - Advanced file renaming utility
AquaSnap Portable (Freeware) - Screen productivity enhancement
Autoruns Portable (Freeware) - configure autorunning apps and more
BabelMap Portable (Freeware) - Unicode character browser
BleachBit Portable - cache, temp file and history cleaner
CamStudio Portable - screen recorder and video producer
Checksum Control Portable - create and verify MD5/SFV checksums
Clicky Gone Portable - easily hide running windows
Command Prompt Portable - Simple link to a customizable command prompt
Console Portable - console window enhancement
ControlPad Portable (Freeware) - Run commands and apps with your numeric keypad
Converber Portable (Freeware) - convert units of measurement
ConvertAll Portable - convert units of measurement
DebugView Portable (Freeware) - system debug output monitor
Disk Cleaner Portable - cache, temp file and history cleaner
Ditto Portable - clipboard manager and extender
DM2 Portable - window control enhancer
Don't Panic! Portable - one-click application hider
dotNETInspector Portable - show which .NET frameworks are installed
FastCopy Portable - fast file copier and remover
FileAlyzer Portable (Freeware) - detailed file analysis
Ghostscript Portable - Postscript and PDF interpreter
grepWin Portable - regular expression search and replace
Gridy Portable - snap your open windows to a grid
IObit Uninstaller Portable (Freeware) - uninstaller and cleaner
IObit Unlocker Portable (Freeware) - unlock undeleteable and unmovable files
jPortable (Freeware) - Java virtual machine made portable
jPortable Browser Switch - Enable or disable jPortable's Java browser plugin
jPortable Launcher - Run Java JARs portably
Lightscreen Portable - easy to use screenshot tool
Listary Portable (Freeware) - find-as-you-type search for Windows Explorer and more
QwikMarkPortable (Freeware) - quick system benchmark
Rapid CRC Unicode Portable - CRC/MD5/SHA hashing
RBTray Portable - minimize apps to the system tray
Revo Uninstaller Portable (Freeware) - easy to use uninstaller
Shortcuts Search And Replace Portable - Search and adjust shortcut paths
SIW (System Information for Windows) Portable (Freeware) - software/hardware info
SpeedyFox Portable (Freeware) - speed up Firefox, Thunderbird and more
Texter Portable - text substitution utility
TinyTask Portable (Freeware) - simple macro record/playback
TreeSize Free Portable (Freeware) - disk usage analyzer and cleanup tool
TyperTask Portable (Freeware) - text substitution utility
UUID-GUID Generator Portable - generate unique identifiers
Virtual Volumes View Portable - drive and disk cataloger
VirtuaWin Portable - virtual desktop manager
WhoDat Portable - WHOIS lookup client
WinDirStat Portable - disk usage analyzer and cleanup tool
Windows Error Lookup Tool Portable (Freeware) - find windows error code details
winMd5Sum Portable - check md5 sums to verify files on the go
Wise Registry Cleaner Portable (Freeware) - registry cleaner and optimizer
Wise Data Recovery Portable (Freeware) - data and file recovery
Workrave Portable - repetitive stress injury prevention
XN Resource Editor Portable - lightweight binary resource editor
xpy Portable - system settings tweaker
Zint Barcode Studio Portable - barcode generator
ZSoft Uninstaller Portable (Freeware) - uninstaller and cleaner

Networking

WinMTR Portable - network diagnostic tool

Remote Connectivity

2X Client Portable (Freeware) - remote server and RDP access client
TeamViewer Portable (Freeware) - remote PC support and screen-sharing

Synchronization

DSynchronize Portable (Freeware) - directory synchronization
FreeFileSync Portable - file and folder synchronization
Synkron Portable - file and directory synchronization
Toucan - backup, sync and encrypt for advanced users

Task Managers

Daphne Portable - process explorer, killer and debugger
DTaskManager Portable (Freeware) - advanced task manager
Process Explorer Portable (Freeware) - task manager and process analyzer
Process Hacker Portable - advanced task manager
Process Monitor Portable (Freeware) - real-time file, registry and process monitor
System Explorer Portable (Freeware) - task manager and process analyzer

Time Wasters

WinPenguins Portable - penguins running around your desktop

Timers and Clocks

Cook Timer Portable - simple countdown timer
SnapTimer Portable (Freeware) - countdown timer
World Clock Portable (Freeware) - multiple time zone clock