LibreOffice (All languages) (Portable)

LibreOffice Portable is a full-featured office suite that's compatible with Microsoft Office, Word Perfect, Lotus and other office applications. 

It's easy-to-use and feature-rich, performing nearly all of the functions you'd expect in an office suite, but at no cost.

Installing LibreOffice Portable
To install LibreOffice Portable, just download the portable package at the top of the LibreOffice Portable page and then double-click it. Select the location you wish to unpack to and click OK. An LibreOfficePortable directory will be created there and all the necessary files installed. That's all there is to it..

http://portableapps.com/apps/office/libreoffice_portable
or
http://www.libreoffice.org/download/

PicPick (Portable)

Screen capture, editor, color picker and more.

PicPick is an all-in-one program, primarily system tray-based, that provides a full-featured screen capture tool, an intuitive image editor, a color picker, a color palette, a pixel-ruler, a protractor, a crosshair and even a whiteboard. PicPick is freeware for personal use only.


Key Features

• Full featured screen capture
• Intuitive image editor
• Color Picker
• Color Palette
• Pixel Ruler
• Screen Magnifier
• Screen Protractor
• Whiteboard

http://portableapps.com/apps/graphics_pictures/picpick-portable

AsfBin CMD/GUI (Portable)

Intuitive, fast and reliable tool for processing ASF and WMV files. 
Asfbin is a full implementation of ASF file specification completely independent from Microsoft Windows Media Format SDK. This makes Asfbin especially powerful when it comes to fixing damaged ASF/WMV files. It can repair almost all types of errors within your favourite video files.
Now AsfBin tool comes along with AsfBinWin application, which, thanks to an easy to use user interface and its preview capabilities, makes work with video files really simple.

AsfBinWin main features:
fixing damaged and/or unseekable files,
cutting fragments out of all ASF files,
precise joining files or selected fragments into one ASF file,
single frame accuracy and loseless processing,
video preview with stream selection,
DMO and VCM codecs support,
creating loops,
removing selected streams,
editing scripts and markers,
optimizing packet size to reduce file size,
logging actions into a specified file...

http://www.radioactivepages.com/asfbin.aspx

AIMP3 (Portable)

AIMP is a customizable music player, music library, internet radio player and audio converter.

A full-featured music player designed with sound quality and wide, customizable functionality in mind. Over twenty audio formats are supported. Audio is processed in 32-bit for crystal-clear sound. The player features an 18-band graphics equalizer with extra built-in sound effects. You can extend the existing functionality adding Input, DSP and Gen plug-ins from Winamp. You can convert AudioCD to MP3, OGG, WAV or WMA. Similarly, you can grab sound from any audio device on your PC to MP3, OGG, WAV or WMA formats.

http://portableapps.com/apps/music_video/aimp-portable

Media Player Classic - BE x86 & x64 (Portable)

Media Player Classic - Black Edition (MPC-BE) is a free and open source audio and video player for Windows based on the original Media Player Classic and Media Player Classic Home Cinema projects. The latest beta and a 64 Bit version are also available.




The Black Edition Mod (BE mod) is a skinned version of Media Player Classic Home Cinema, much better looking than the plain old Media Player Classic and contains numerous other features and bug fixes.

Media Player Classic - Black Edition Mod is usually newer and features the latest SVN as well as the most up-to-date version of the code.

Media Player Classic - Black Edition Features:

"Speed Step" settings
DXVA (GPU) indicator on the toolbar
JPEG 2000 support in MP4/MOV splitter and decoder, ffmpeg + OpenJPEG library (http://www.openjpeg.org) is used for decoding
Full Opus support, splitter + decoder, ffmpeg + libopus is used for decoding



https://www.videohelp.com/software/MPC-BE

Mozilla Thunderbird (Portable)

Mozilla Thunderbird®, Portable Edition is a very popular email client. 

It has lots of great features including quick message search, customizable views, support for IMAP/POP, RSS support and more. Plus, the portable version leaves no personal information behind on the machine you run it on, so you can take your email and adress book with you wherever you go.

Installing Thunderbird Portable
To install Thunderbird Portable, just download the portable package at the top of the Thunderbird Portable page and then double-click it. Select the location you wish to unpack to and click OK. A PortableThunderbird directory will be created there and all the necessary files unpacked. That's all there is to it..

Upgrading/update Thunderbird Portable
To upgrade to a newer version of Thunderbird Portable, just install a new copy of Thunderbird Portable right over your old one. All your data will be preserved.

http://portableapps.com/apps/internet/thunderbird_portable