MadEdit is an Open-Source & Cross-Platform Text/Hex Editor written in C++ and wxWidgets.
MadEdit can edit files in Text/Column/Hex modes, and supports many useful functions, e.g. SyntaxHighlightings, WordWrap, Encodings.

2007/10/08: MadEdit v0.2.8 Beta has been released.
2006/02/28: MadEdit v0.2.7 Beta has been released.
2006/12/27: MadEdit v0.2.6 Beta has been released.
2006/05/10: MadEdit v0.2.5 Beta has been released.
2006/04/12: BugFix version v0.2.4-2 for Linux has been released.
2006/04/11: MadEdit v0.2.4 Beta has been released.
2006/03/16: MadEdit v0.2.3 Beta has been released.
2006/03/04: MadEdit v0.2.2 Beta has been released.
2006/02/14: BugFix version v0.2.1-2 released.
2006/02/13: MadEdit v0.2.1 Beta has been released.
2006/02/03: MadEdit v0.2.0 Beta has been released.
2006/01/23: Released v0.1.9.9 Beta for a serious Bug-Fix of Searching function
2006/01/19: MadEdit v0.1.9 Beta has been released.
2006/01/05: Launch the new HomePage.
2006/01/03: MadEdit v0.1.8 Beta has been released.

• 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.

• ChangeLog

• Syntax Highlighting for C/C++
• Column-Mode Selection under Linux
• Hex-Mode and UTF-32 Big Endian Unicode
• ASCII Art
• Syntax Highlighting for diff/patch files under Linux
• Split window into multiple Tab Controls

SourceForge.net: http://sourceforge.net/project/showfiles.php?group_id=123568

• MadEdit: http://sourceforge.net/projects/madedit/
• wxWidgets: http://www.wxwidgets.org
• Boost: http://www.boost.org
• Boost.Xpressive: http://boost-sandbox.sourceforge.net/libs/xpressive/
• libunicows: http://libunicows.sourceforge.net
• Open Clip Art Library: http://www.openclipart.org

Project hosting provided by SourceForge.net