Portable Free Apps : Use it And Enjoy it

If you want to login in MSN, Yahoo, ICQ or others IM at same time and don’t want to install MSN, Yahoo… , you can try Miranda IM.

Miranda IM is an open-source multi protocol instant messenger client for Microsoft Windows. It’s smaller, faster, easier!
Miranda Im supports AIM, Gadu-Gadu, IAX (Inter-Asterisk Exchange), ICQ, IRC (Internet Relay Chat), Jabber, MSN, Netsend, Tlen, Yahoo …

FileZilla is open source software distributed under the terms of the GNU General Public License. FileZilla Client is a fast and reliable cross-platform FTP, FTPS and SFTP client with lots of useful features and an intuitive graphical user interface.

FreeFileSync is an Open-Source folder comparison and synchronization tool. It is used for fast and easy configurable sync operations between two folders without restricted or overloaded UI interfaces.

MadEdit can edit files in Text/Column/Hex modes, and supports many useful functions, e.g. SyntaxHighlightings, WordWrap, Encodings.

Features:
* MadEdit can run under Linux, FreeBSD and MS-Windows platforms.
* Edits files in Text, Column and Hex modes.
* In Hex-Mode, MadEdit can open large files which size is up to 32GB (INT_MAX*16).
* Users can change the encoding of files at runtime like Web-Browsers.
* Supports many encodings, e.g. Unicode(UTF-8, UTF-16/32 with Little or Big Endian), Big5, GBK and S-JIS etc.
* Supports Unicode CJK Ext-B.
* If users input a character that is not supported by current encoding, this character will be converted to U+XXXX. Unicode format.
* Regular Expression search & replace (by using Boost.Xpressive).
* Opens multiple files on single instance.
* Supports syntax-highlighting of many programming languages, e.g. awk, C/C++, CSS, diff/patch, D, DOS Batch Script, Flash ActionScript, HTML, Java, JavaScript, JSP, Lua, Pascal, PHP, Perl, Python, Ruby, UNIX Shell Script, x86 Assembly, XML, Fortran, TeX/LaTeX, Squirrel, C#, Visual Basic, ASP(VBScript), SQL, Verilog, VHDL.
* MadEdit can view ASCII-Art files under Win32 platform.

7-Zip works in Windows 98/ME/NT/2000/XP/Vista. There is a port of the command line version to Linux/Unix.
Features of 7-Zip:
o High compression ratio in new 7z format with LZMA compression
o Supported formats:
o Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
o Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, MSI, WIM, Z, CPIO, RPM, DEB and NSIS
o For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
o Strong AES-256 encryption in 7z and ZIP formats
o Self-extracting capability for 7z format
o Integration with Windows Shell
o Powerful File Manager
o Powerful command line version
o Plugin for FAR Manager
o Localizations for 69 languages