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.

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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  • Simply solve complex auth. Easy for devs to set up. Easy for non-devs to use. Icon
    Simply solve complex auth. Easy for devs to set up. Easy for non-devs to use.

    Transform user access with Frontegg CIAM: login box, SSO, MFA, multi-tenancy, and 99.99% uptime.

    Custom auth drains 25% of dev time and risks 62% more breaches, stalling enterprise deals. Frontegg platform delivers a simple login box, seamless authentication (SSO, MFA, passwordless), robust multi-tenancy, and a customizable Admin Portal. Integrate fast with the React SDK, meet compliance needs, and focus on innovation.
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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: 2 This Week
    Last Update:
    See Project
  • 2
    An Emacs mode for SGML and XML.
    Downloads: 7 This Week
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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: 6 This Week
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  • 4
    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).
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    Downloads: 15 This Week
    Last Update:
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  • Sales CRM and Pipeline Management Software | Pipedrive Icon
    Sales CRM and Pipeline Management Software | Pipedrive

    The easy and effective CRM for closing deals

    Pipedrive’s simple interface empowers salespeople to streamline workflows and unite sales tasks in one workspace. Unlock instant sales insights with Pipedrive’s visual sales pipeline and fine-tune your strategy with robust reporting features and a personalized AI Sales Assistant.
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  • 5
    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: 10 This Week
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  • 6
    Collection of Emacs Development Environment Tools
    Downloads: 3 This Week
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  • 7
    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: 7 This Week
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  • 8
    xslide is an Emacs major mode for editing XSL stylesheets and running XSL processors. Now on GitHub at https://github.com/tkg/xslide
    Downloads: 5 This Week
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  • 9

    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: 3 This Week
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  • Crowdtesting That Delivers | Testeum Icon
    Crowdtesting That Delivers | Testeum

    Unfixed bugs delaying your launch? Test with real users globally – check it out for free, results in days.

    Testeum connects your software, app, or website to a worldwide network of testers, delivering detailed feedback in under 48 hours. Ensure functionality and refine UX on real devices, all at a fraction of traditional costs. Trusted by startups and enterprises alike, our platform streamlines quality assurance with actionable insights.
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  • 10
    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
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  • 11
    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: 2 This Week
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  • 12
    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
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  • 13
    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: 1 This Week
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  • 14
    Open Source software that I have developed or maintained.
    Downloads: 1 This Week
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  • 15
    Jess-mode is a collection of Emacs Lisp files designed to facilitate the development of Java Expert System Shell (JESS) applications. Currently, the package consists of a major mode for editing source and an inferior mode used to run the Jess interpreter
    Downloads: 1 This Week
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  • 16
    nqmacs is a set of precompiled w32-binaries based on the source code of Emacs' current development version (which will eventually be released as Emacs 22.1). It's no official Emacs distribution, however.
    Downloads: 1 This Week
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  • 17
    Emacs Xbase mode for editing (clipper, dbase, foxpro).
    Downloads: 1 This Week
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  • 18
    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: 0 This Week
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  • 19
    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
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  • 20
    The book index generator generate the back-of-book index for Thai book automatically.
    Downloads: 0 This Week
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  • 21
    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
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  • 22
    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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  • 23
    CSharp (C#) Development Environment for XEmacs / GNU Emacs
    Downloads: 0 This Week
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  • 24
    Chinese Emacs Configuration(emacs_chinese) provide chinese configuration of gnu emacs under popular OS(windows, Linux, Freebsd,etc), also provide a lot of emacs package configurations. I just want to simplify the installation and custmaization of gnu emac
    Downloads: 0 This Week
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  • 25
    Cleanux holds different scripts and programs for cleaning up messy code, such as XML and HTML.
    Downloads: 0 This Week
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