Gmanedit is the GNOME manpages editor.
It's an editor for man pages that runs on X with GTK. It's like most common
HTML editors but more easy. You need to know manpages format. You can learn it
from 'man(7)'.
LE has many block operations with stream and rectangular blocks, can edit
both Unix and DOS style files (LF/CRLF), is binary clean, has hex mode,
can edit text with multi-byte character encoding, has full undo/redo, can
edit files and mmap-able devices in mmap shared mode (only replace), has
tunable syntax highlighting, tunable color scheme (can use default colors),
tunable key map.
Led is a small text editor, providing a number of the useful
programming features found in larger editors, but hopefully
with less bloat.
PSGML is a major mode for editing SGML and XML documents. It works
with GNU Emacs 19.34, 20.3 and later or with XEmacs 19.9 and later.
PSGML contains a simple SGML parser and can work with any DTD.
Functions provided includes menus and commands for inserting tags with
only the contextually valid tags, identification of structural errors,
editing of attribute values in a separate window with information about
types and defaults, and structure based editing.
To use psgml, put the following setup into your ~/.emacs:
(require 'psgml-startup)
Ports of PSGML are initially created by shige <shige@FreeBSD.org> and
kuriyama@FreeBSD.ORG.
SHED (Simple Hex EDitor) is a hex editor written for Unix-like systems using
ncurses, with a friendly pico-style interface. It shows data in ASCII, hex,
dec, oct and binary, and allows editing in all of these bases. Its features
also include searching and dumping.
THE is a text editor that uses both command line commands and key bindings
to operate. It is intended to be similar to the VM/CMS System Product
Editor, XEDIT and to Mansfield Software's, KEDIT.
The tree-widget library provide a tree widget useful for Emacs to
display data structures organized in a hierarchical order.
vile is a text editor which is extremely compatible with vi in terms of
"finger feel". in addition, it has extended capabilities in many areas,
notably:
multi-file editing and viewing
key rebinding (in addition to :map, :map!, and :abbr)
mouse support (in an xterm, or when built as xvile)
infinite undo
many additional operator commands
selection highlighting
rectangular operations
"next error" cursor positioning after compilation
full function- and arrow-key support
filename, command, internal mode and variable completion
auxiliary utilities for man page and C program syntax highlighting
built-in macro language
portability to all UNIX platforms, VMS, DOS, Win32, OS/2
xvile is the X11 version of vile. in addition to the capabilities
listed below for the character-oriented version of vile, xvile offers
scrollbars and more complete mouse integration.
vile is a text editor which is extremely compatible with vi in terms of
"finger feel". in addition, it has extended capabilities in many areas,
notably:
multi-file editing and viewing
key rebinding (in addition to :map, :map!, and :abbr)
mouse support (in an xterm, or when built as xvile)
infinite undo
many additional operator commands
selection highlighting
rectangular operations
"next error" cursor positioning after compilation
full function- and arrow-key support
filename, command, internal mode and variable completion
auxiliary utilities for man page and C program syntax highlighting
built-in macro language
portability to all UNIX platforms, VMS, DOS, Win32, OS/2
AQEMU is a QEMU GUI written in Qt4. The program have user-friendly
interface and allows to set up the majority of QEMU options.