Browse free open source Lisp Text Editors and projects below. Use the toggles on the left to filter open source Lisp Text Editors by OS, license, language, programming language, and project status.

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  • 1
    Lem

    Lem

    Common Lisp editor/IDE with high expansibility

    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.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 2
    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).
    Leader badge
    Downloads: 29 This Week
    Last Update:
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  • 3
    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
    Downloads: 5 This Week
    Last Update:
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  • 4
    doxymacs aims to make creating/using Doxygen-created documentation easier for the {X}Emacs user.
    Downloads: 2 This Week
    Last Update:
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  • 5
    An Emacs mode for SGML and XML.
    Downloads: 3 This Week
    Last Update:
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  • 6
    Navigator for 2ch(navi2ch) is a '2ch bbs' browser worked on Emacsen.
    Downloads: 8 This Week
    Last Update:
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  • 7
    Collection of Emacs Development Environment Tools
    Downloads: 2 This Week
    Last Update:
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  • 8
    This elisp package provides text based table creation and editing feature. Emacs can edit tables embedded inside a document, just like a modern WYSIWYG word processor. The latest version generates a table HTML source from a WYSIWYG table.
    Downloads: 6 This Week
    Last Update:
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  • 9
    Open Source software that I have developed or maintained.
    Downloads: 3 This Week
    Last Update:
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  • 10
    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.
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    Downloads: 5 This Week
    Last Update:
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  • 11
    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
    Downloads: 3 This Week
    Last Update:
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  • 12
    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.
    Downloads: 1 This Week
    Last Update:
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  • 13
    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
    Downloads: 2 This Week
    Last Update:
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  • 14
    led-text-editor

    led-text-editor

    A simple and easy-to-use but yet powerful line-oriented text editor.

    led is a simple and easy-to-use but yet powerful line-oriented text editor. It is written in Urn Lisp and compiled to Lua, so it is available for every platform where Lua (version 5.1 or higher) is available as well; however some special features are available only with Lua 5.1 (or LuaJIT) on AmigaOS, MorphOS, AROS and UNIX with XTerm. The latest release (18-Mar-2021) now supports also scripts.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    xslide is an Emacs major mode for editing XSL stylesheets and running XSL processors. Now on GitHub at https://github.com/tkg/xslide
    Downloads: 2 This Week
    Last Update:
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  • 16
    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.
    Downloads: 1 This Week
    Last Update:
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  • 17
    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)
    Downloads: 1 This Week
    Last Update:
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  • 18

    PHP Mode for Emacs

    PHP Support for GNU Emacs

    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..
    Downloads: 1 This Week
    Last Update:
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  • 19
    XEmacs is a highly customizable text editor and application development system. Its emphasis is on modern graphical user interface support and an open software development model.
    Downloads: 1 This Week
    Last Update:
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  • 20
    Alpaca is a programmable rich-text editor for authors using Mac OS X. It is built on, and programmable in, Common Lisp, and has a complete Common Lisp programming environment built into it.
    Downloads: 0 This Week
    Last Update:
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  • 21
    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.
    Downloads: 0 This Week
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  • 22
    The book index generator generate the back-of-book index for Thai book automatically.
    Downloads: 0 This Week
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  • 23
    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.
    Downloads: 0 This Week
    Last Update:
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  • 24
    The Breadcrumb package is an Emacs add-on module that allows setting a series of quick bookmarks in Emacs. The bookmarks are global across different editing buffers, leaving a trail of breadcrumbs across them that you can jump back to quickly.
    Downloads: 0 This Week
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  • 25
    CSharp (C#) Development Environment for XEmacs / GNU Emacs
    Downloads: 0 This Week
    Last Update:
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