Open Source Lisp Text Editors

Lem is the editor/IDE well-tuned for Common Lisp. After installing lem, you can start developing in Common Lisp at once. You can skip over writing tidy settings or installing many plugins as you do on Emacs. Lem loads when starting up. Electron version is in the experimental stage.

Collection of Emacs Development Environment Tools

doxymacs aims to make creating/using Doxygen-created documentation easier for the {X}Emacs user.

An Emacs mode for SGML and XML.

When you start Emacs, package Session restores various variables (e.g., input histories) from your last session. It also provides a menu containing recently changed/visited files and restores the places (e.g., point) of such a file when you revisit i

xindy is an index processor that can be used to generate book-like indexes for arbitrary document-preparation systems. This includes systems such as TeX and LaTeX, the roff-family, and SGML/XML-based systems (e.g., HTML).

The easy setup to give Emacs editors that out-of-box experience!

ArmedBear (ABCL) is a Common Lisp written in Java. Its compiler produces JVM byte code, tapping into the 'write once, run everywhere' philosophy of Java. J is a text editor written in Java featuring e.g. syntax highlighting and automatic indenting.

Open Source software that I have developed or maintained.

Mailcrypt is an Emacs Lisp package which provides a simple interface to public key cryptography with PGP [and now GnuPG!]. Mailcrypt makes strong cryptography a fully integrated part of your normal mail and news handling environment

An Emacs major mode for editing PHP code. Features: Syntax coloring and indenting; Documentation browse and search functions; Support for Imenu and SpeedBar; Customization options; and support for language features from PHP 5.4 and beyond. The latest release can be found at https://github.com/ejmr/php-mode and all bug reports should go there..

When you create a new file with Emacs, package Template supplies an initial buffer content via a template: a file with normal text and expansion forms. There is a menu to easily create such templates. You can also use new commands to decorate comments.

Lookup is an integrated search interface with electronic dictionaries for the Emacs text editor. You can use various kinds of dictionaries, such as CD-ROM books and online dictionaries, in an efficient and effective manner.

MH-E is the Emacs interface to the MH mail system. It offers all the functionality of MH, the visual orientation and simplicity of use of a GUI, and full integration with Emacs, including thorough configuration and online help. Since MH-E 8.6 was released in 2016, its development migrated to the Emacs repository. Thus, if you install an Emacs package, or check out and compile the Emacs source, then you will be running the latest version of MH-E. Consequently, we will retire this site once all of the tickets are resolved. Therefore, please help us out and submit new tickets with M-x report-emacs-bug. MH-E is now only supported in the version of GNU Emacs in which it appears. It is no longer supported in XEmacs. It is compatible with MH versions 6.8.4 and higher, all versions of nmh, and GNU mailutils 1.0 and higher.

python-mode is an Emacs and XEmacs major mode for editing Python source code. Please note that ALL DEVELOPMENT HAS MOVED TO LAUNCHPAD: http://launchpad.net/python-mode

This is a bidirectional braille translator program written in Common Lisp. Japanese and English is almost completed; other languages are experimental statuses so far. I'm ready to translate Japanese in source code into English according to its worth.

We have moved to http://sv.gnu.org/projects/erc. ERC is a powerful, modular, and extensible IRC client for Emacs and XEmacs. Full documentation can be found on the wiki by following the "Home Page" link.

Navigator for 2ch(navi2ch) is a '2ch bbs' browser worked on Emacsen.

xslide is an Emacs major mode for editing XSL stylesheets and running XSL processors. Now on GitHub at https://github.com/tkg/xslide

The book index generator generate the back-of-book index for Thai book automatically.

The Emacs package ANTLR-Mode provides: syntax highlighting for ANTLR grammar files, automatic indentation, menus containing rule/token definitions and supported options and various other things like running ANTLR from within Emacs.

DesktopAid will save your editing session when you quit (X)Emacs and reload it when you start your favorite editor again. All your active frames and loaded files will be restored as if you never quit (X)Emacs.

ECB is a file/code browser for Emacs. It can be used to browse any type of file and supports parsing of Java, C, C++, Elisp and some other code like perl, TeX, LaTeX. All browsing windows are within one frame and they are deletion-protected (eg by C-x 1)

A comprehensive (X)Emacs interface for an inferior Common Lisp, or other Lisp based languages.

NOTE: This SourceForge project is now *obsolete*, and has now moved to Savannah, please visit: http://savannah.gnu.org/projects/cp-tools.