Download Portable OpenOffice.org, save it on an iPod, portable hard drive, USB thumbdrive or any other portable media. You can plug it right into any Windows computer and use it just like you would on your own.

Portable OpenOffice.org is a repackaged version of OpenOffice.org designed with portability in mind. It works just like regular OpenOffice.org installed on your computer does, except it allows you to use it on any Windows computer without installing anything. It has all the features of the excellent OpenOffice.org office suite except for the Data application. It also includes some special enhancements to make it work even better from your portable drive

After we posted  Mozilla Firefox   2.0.0.12 afe days ago, now we post portable version for it. You can easy to install it from USB key drive, ZIP drives, external hard drives, some MP3 players, flash RAM cards and more.

Portable Firefox packaged for use on a USB key drive, also it works  from a CDRW drive (in packet mode), ZIP drives, external hard drives, some MP3 players, flash RAM cards and more.

A collection of free, portable utilities best suited for a 1GB pendrive
winPenPack is a collection of free portable applications that you can run straight from your USB flash drive.

Graphics
· Easy thumb (Thumbnails creator and image resizer/convertor)
· Photofiltre * (Picture manager and elaboration)
· IrfanView * (Image viewer, can create slideshows)
· Paint Star (Image elaboration)
· X-Gimp (Image manager and elaboration)
· X-PosteRazor (It helps you create and print any dimension poster)

Internet
· X-Firefox (Internet browser)
· X-OrbitDownloader (Download manager)
· X-WackGet (Download manager)
· nPOP (Mail monitor with internal client - gMail supported)
· X-PopTray (Mail monitor)
· X-Thunderbird (E-mail client)
· Great News (RSS feed aggregator)
· X-FileZilla (FTP client)
· X-Nvu (Open Source Html editor for web creation)
· Pixa MSN (Mini instant messenger)
· X-Amsn (Instant messenger, MSN clone)
· X-Miranda (Multipaltform instant messenger, with MSN, Jabber, Yahoo, AIM, ICQ compatibily)
· X-Pidgin (Instant messenger with MSN, ICQ, AIM and much more compatibility)
· X-Http File Server (File server: file sharing through web)
· X-Mule (P2P )
· X-MetMedic (.met files editor - P2P)
· X-vDCplusplus (P2P - compatible client with DirectConnect e DC++)
· uTorrent (BitTorrent client)
· Dynamic torrent searcher (Torrent files searcher. Microsoft Net.Framework required)

Multimedia
· Checkmate Mp3 Checker (It can analize errors in Mp3 files)
· X-CDCheck * (CD/DVD supports inspection)
· X-DVDIdentifier (DVD+R/+RW e DVD-R/-RW supports identifier)

· X-xCollect (cataloguing tool)
· X-GSpot (It can tell you about needed codecs for multimedial files reproduction)
· Mega MP3 Splitter (Mp3 cutter)
· WavTrim (WAV cleaning for MP3 encoding)
· X-Audacity (Audio editor)
· X-CUESplitter
(MP3 splitter starting from a CUE file)
· X-mpTrim (It can clean, remove informations, raise volume of an MP3 file)
· X-Tractor (Audio CD extractor)
· X-AviSplit * (AVI splitter)
· X-CombiMovie * (Video editing)
· X-VirtualDub (Video editing: DivX included)
· X-InfraRecorder (CD/DVD Burner)
· MultiMediaCenter (Multimedia Center)
· Billy (Audio player)
· MPUI with MPlayer (Multimedia Player Open Source)
· X-Media Player Classic (Great Windows Media Player substitute)
· X-VideoLAN (Multimedia Player)
· X-ScreamerRadio (Internet Radio Player)

Security
· X-ClamWin (Antivirus)
· HiJackThis! (Excellent security program for malware removal)
· X-Eraser (Secure and programmable files and folder delete)
· PrivateDisk Light (Data cryptography, through virtual disk creation protected by password)
· LockNote (Simple text writer with cryptation)
· X-KeePass (Store and protect your passwords)
· X-Winpooch (Real time process scanner)
· InstallFix Security Suite (Privacy Windows Tools)

System
· X-Abakt (Backup tool)
· winMd5Sum (MD5 calculator)
· X-7Zip (File compressor)
· X-WinDirStat (Disk usage statistics viewer)
· SIW * (Windows System hardware and software information)
· X-CurrProcess * (It shows process in execution, Task Manager alternative)
· CCleanerPortable (Keep your pc clean from unvailing files)
· DiskCleaner (Search for unvailing files and delete)
· EasyCleaner (Windows registry cleaner and system maintenance)
· Restoration (Search and restore of deleted files)
· jv16 PowerTools * (Windows system and registry clean and maintenance suite programs)
· RegSeeker * (Windows system and registry clean and maintenance)
· DSyncronize (File and folder synchronization)
· ICEMirror (Powerful folder synchronization utility)
· X-SwitchOff (Turn off and on your PC at certain time)
· Starter (Windows Start Up manager)
· X-TaskSwitchXP (Windows task Manager alternative)

Office
· X-ESBCalc (Scientific Calculator)
· Calendar (calendario)
· Essential PIM (Personal Information Manager)
· X-Sunbird (Calendar with agenda function)
· X-Scribus (Desktop publishing)
· GUIPdftk + Pdftk (PDF tool)
· X-FoxitReader * (PDF reader)
· X-Tomahawk PDF * (Word Document to PDF converter)
· X-Gnumeric (replacement for the proprietary spreadsheets Microsoft Excel.)
· iCarbon (Personal photocopier)
· Money Manager Ex (Finance software. It helps organize one’s finances and keeps track of where, when and how the money goes)
· X-OpenOffice (Open Source Office suite, MS Office alternative)
· X-ANote (PC post-it notes)
· X-ATnotes (PC post-it)
· Notepad++ (Text editor enhanched)
· X-SciTE (Text editor for developers)
· Free Translator (Translator)
· X-Abiword (Great Open Source Word Processor, MS Word alternative)

Utilities
· X-AgentRansack (Hard Disk file searcher)
· TextDiff (It shows difference between two text file)
· Split File (Files splitter and joiner)
· Cubic Explorer (File manager)
· Free Commander (File manager)
· Virtual Magnifying Glass (Magnificator glasses)
· Ant Renamer (List of files renamer)
· MWSnap (Useful screenshot capture with high quality imagine)
· X-AviScreen * (It can capture desktop activity and can save an AVI file)
· X-VirtuaWin (Virtual desktop management)

Libraries
· Java Runtime Environment
· Ghostscript
· GTK
· Lame

PuTTY Portable is the popular PuTTY telnet and SSH client packaged as a portable app, so you can connect in to your systems on the go. You can place it on your USB flash drive, iPod, portable hard drive or a CD and use it on any computer, without leaving any personal information behind.