Portable Applications provide a truly secure and open platform that works with any hardware
There is no need to install the applications to a USB flash drive, iPod, internal or external hard drive, etc. The files just need to be copied to the destination storage device and run.
The entire platform is open source and is built around an open format that any hardware or software provider can use. Portable Applications contain no spyware, no malware or malicious code. There are no advertisements and It isn't limited or a trial version. There is no additional hardware or software to buy. You don't even have to give out your email address. It's 100% free to use, free to copy and free to share.
Accessibility
Firefox
Accessibility Extension - Make Firefox more accessible 
On-Screen
Keyboard Portable - Easily access an on-screen keyboard 
Virtual
Magnifying Glass Portable - A full-featured screen magnifier
Development
Notepad++
Portable - A full-featured text editor with syntax highlighting 
NSIS
Portable - Windows installer and launcher creation 
Nvu
Portable & KompoZer Portable - The easy-to-use Nvu web editor 
PortableApps.com
Installer - the easy way to package portable apps 
XAMPP -
Apache, mySQL, PHP, phpMyAdmin, etc in one package
Education
BPBible
Portable - bible study tool 
Celestia
Portable - portable space simulator 
Stellarium
Portable - portable planetarium
Games
Atomic
Tanks Portable - overly-powerful tanks blow each other up 
DOSBox
Portable - classic DOS games to go 
Frets
on Fire Portable - rock out anywhere with this Guitar Hero™-style
game 
Jooleem
Portable - simple and addictive puzzle game with great music and
visuals 
LBreakout2
Portable - breakout-style arcade game similar to Arkanoid 
Mines-Perfect
Portable - a classic hunt-for-mines game with advanced features 
PokerTH
Portable - classic Texas Hold Em style poker at its best 
Sudoku
Portable - the wildly popular and addictive puzzle game 
The
Mana World Portable - a free, 2D, retro-style MMORPG
Graphics & Pictures
Blender
Portable - 3D modeling, animation, rendering, post-production,
playback 
Cornice
Portable - image viewer with slide show 
Dia Portable - full-featured diagramming tool 
GIMP
Portable - Photo and Image Editor
Internet
aMSN
Portable - chat and video chat on MSN/Windows Live 
DownThemAll!
Extension (for Firefox) - download the files and images you want
faster 
FileZilla
Portable - the full-featured FTP client 
FireFTP
Extension (for Firefox) - a lightweight extension 
Miranda IM
Portable - chat with AOL, MSN and Yahoo users in a customizable
interface 
Mozilla
Firefox, Portable Edition - the award-winning web browser that's
safe and secure 
Mozilla
Thunderbird, Portable Edition - the handy email client - Nvu
Portable & KompoZer Portable - the easy-to-use web page editor
Pidgin
Portable - chat with AOL, MSN and Yahoo users in an easy-to-use
interface 
PuTTY
Portable - lightweight telnet and SSH client 
Sage
Extension (for Firefox) - A full-featured RSS extension 
WinSCP
Portable - SFTP, FTP and SCP client 
WinWGet
Portable - take and manage your downloads on the go
Music & Video
Audacity
Portable - A simple audio editor and recorder 
BonkEnc
Portable - extract, convert, and encode audio 
CoolPlayer+
Portable - Lightweight, fast, easy-to-use audio player 
DVDStyler
Portable - DVD menu authoring tool 
MPlayer
Portable - Full-featured movie player with support for most video
formats 
Songbird
Portable - Full-featured digital media library and player 
VirtualDub
Portable - video processing and capture utility 
VLC Media
Player Portable - An easy to use media player that plays most audio
and video formats
Office
AbiWord
Portable - a lightweight word processor compatible with Microsoft
Word files - Dia Portable - full-featured diagramming tool
GnuCash
Portable - accounting, expenses and financial management - Lightning
Extension (for Thunderbird) - A lightweight extension for your
calendar and tasks
Mozilla
Sunbird, Portable Edition - Calendar and task management with a
familiar interface - Mozilla
Thunderbird, Portable - Email client's
built-in address book with import/export functions
OpenOffice.org
Portable - word processor, spreadsheet, presentations with Microsoft
compatibility 
PDFTK
Builder Portable - split, collate, watermark and password protect
PDF documents 
PNotes
Portable - sticky notes to go 
SpeedCrunch
Portable - an intuitive algebraic calculator 
Sumatra
PDF Portable - a lightweight PDF viewer 
Task
Coach Portable - to do list and task manager
Operating Systems
Mac-on-Stick - Run Mac OS Classic 7 portably
Utilities
7-Zip
Portable - File archiver and compressor 
ClamWin
Portable - Antivirus on the go 
Command
Prompt Portable - Simple link to a customizable command prompt 
ConvertAll
Portable - convert units of measurement 
Eraser
Portable - securely delete files and data 
InfraRecorder
Portable - full-featured CD and DVD burner 
Java
Portable - Work with Java apps portably 
Java Portable Launcher - Run Java JARs portably 
JkDefrag
Portable - Disk defragmentation and optimization 
KeePass
Password Safe Portable - Secure, easy-to-use password manager 
Lightscreen
Portable - easy to use screenshot tool 
PeaZip
Portable - Easy to use file archiver and compressor 
PortableApps.com
AppCompactor - shrink apps without affecting functionality 
PortableApps.com Backup -
integrated backup utility bundled with the platform - PortableApps.com Menu -
integrated start menu bundled with the platform
Toucan -
backup, sync and encrypt for advanced users 
WinDirStat
Portable - disk usage analyzer and cleanup tool 
winMd5Sum
Portable - check md5 sums to verify files on the go 
WinMerge
Portable - file comparison and merging 
Xenon File
Manager Portable - portable file browser
Stay up to date with our Monthly Newsletter: We're adding new applications every week. If you'd like to know when new apps are available, just subscribe to the Monthly Newsletter. You'll always know what's been released and what's coming up next!
