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lem-project/lem

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General-purpose editor/IDE with high expansibility in Common Lisp

49 mentions on Hacker News by 33 people: 7 stories, 42 comments · first 2016-12-01 · latest 2026-07-23

Mentions per year 49 mentions · busiest year 2024 (13)
20082026
  1. …of the richer CommonLisp ecosystem compared to Elisp one. [1] https://lem-project.github.io/ [2] https://github.com/lem-project/lem
    comment by xvilka · 2026-07-23 · in Emacs Is a Lispboard
  2. Sounds like you want Lem. Though it's common lisp instead of guile. https://github.com/lem-project/lem
    comment by cmrdporcupine · 2026-05-24 · in My I3-Emacs Integration
  3. FWIW the lem editor (basically emacs in common lisp) has its own version of magit, called legit. https://github.com/lem-project/lem/blob/main/extensions/legi... But I guess if you're leaving GNU emacs, you're probably not eager to jump…
    comment by cmrdporcupine · 2026-04-30 · in I have officially retired from Emacs
  4. …flexibility + evil-mode and reactivity, recently I searched for something similar and found Lem: https://github.com/lem-project/lem , looks promising, I'll try it out and compare with Emacs when I have the chance and time.
    comment by rickstanley · 2025-11-23 · in Editing Code in Emacs
  5. I don't agree with everything in their approach, but Lem ( https://github.com/lem-project/lem ) is a modern editor that has the Emacs Nature.
    comment by NoGravitas · 2025-11-17 · in IDEmacs: A Visual Studio Code clone for Emacs
  6. …used it that much (same for Emacs itself, really), but it looks like a very solid foundation [0]: https://github.com/lem-project/lem
  7. …enough signal for potential users to feel it's the right time for their actions. Go star Lem https://github.com/lem-project/lem I feel the same way about org mode. Nice. Can I use it on a team? Get real. I'd like more embedded data…
    comment by positron26 · 2025-11-06 · in How I am deeply integrating Emacs
  8. …Back to test editors: the Lem Emacs-like editor written in Common Lisp is an interesting project https://github.com/lem-project/lem
  9. …day, find it much better to work with than vim when it comes to lisp and vim is my primary editor. https://github.com/lem-project/lem
    comment by ofalkaed · 2025-01-12 · in Why I Chose Common Lisp
  10. …a long time Emacs user, occasionally leaving but always returning. Lately, Lem has my attention. https://github.com/lem-project/lem For those not familiar, Lem is very approximately an Emacs, natively written and extendable in Common Lisp,…
    comment by emptybits · 2024-12-28 · in EmacsConf 2024 Notes
  11. …code you may still have to acknowledge the languages you don't like. Perhaps you'd prefer Lem? https://github.com/lem-project/lem
    comment by Y_Y · 2024-12-09 · in Guile-Emacs Relaunched
  12. …text (orgextended), that's a nice feature. I know one guy who uses emacs and when I heard of lem ( https://github.com/lem-project/lem ) I told him. (Lem is also in CL) He was quite enthusiastic of it, but 2 or 3 things were missing at the…
  13. …I don't know for concurrency but I hope it is designed to do so. Also there isn't org-mode. [0] : https://github.com/lem-project/lem
  14. …being developped, but am not able to judge the robustness. Also that there isn't org-mode. [0] : https://github.com/lem-project/lem
  15. Yes, M-C https://github.com/lem-project/lem/blob/main/src/commands/mu...
    comment by cmrdporcupine · 2024-08-31 · in Lem: Emacs-like editor written in Common Lisp
  16. Also, weird passive aggressiveness in the issue tracker without actually fixing the issue: https://github.com/lem-project/lem/issues/1359
    comment by HexDecOctBin · 2024-08-30 · in Lem: Emacs-like editor written in Common Lisp
  17. I'm watching it with attention but some stuff is concerning: * Some binaries in the source tree like https://github.com/lem-project/lem/tree/main/extensions/term... * Commit messages aren't really descriptive. * PRs and issues lingering in…
    comment by BoingBoomTschak · 2024-08-30 · in Lem: Emacs-like editor written in Common Lisp
  18. …NixOS? I see this aborted attempt here: https://github.com/NixOS/nixpkgs/issues/250777 (linked from https://github.com/lem-project/lem/issues/890 ). If not, I guess I might just try patching the binaries rather than trying to build it from…
    comment by mplanchard · 2024-08-30 · in Lem: Emacs-like editor written in Common Lisp
  19. …in a while. And wow. So cool. There's also 'legit' for lem, the Emacsen written in Common Lisp. https://github.com/lem-project/lem/blob/main/extensions/legi...
    comment by cmrdporcupine · 2024-08-09 · in Magit 4.0 Released
  20. …challenge to compete against decades of development, a huge community and a rich ecosystem. [1]: https://github.com/lem-project/lem
  21. …Link to "Lem" the Common Lisp based "Emacs" discussed in the talk. https://lem-project.github.io/ https://github.com/lem-project/lem
  22. >How's that Guile port coming along anyway? https://github.com/lem-project/lem (as a realistic climacs) is probably our only hope for a "new Emacs".
    comment by a-french-anon · 2024-01-30 · in A Tour of the Lisps
  23. …also Lem, which has a good vim mode and is scriptable in Common Lisp (since it's built in CL) :D https://github.com/lem-project/lem/ It has: LSP support, a treeview, project-related commands, a directory mode, a POC git mode… with ncurses…
  24. ▲ 5
    Lem v2.1.0 – Common Lisp IDE with high expansibility
    story by sasanidas · 2023-07-18 · 2 comments
  25. …questions, the community can help you on Discord with the language itself [2] and the IDE [3]. [0] https://github.com/lem-project/lem/releases [1] https://gigamonkeys.com/book/ [2] https://discord.gg/cuVpwZXJ [3] https://discord.gg/sBYyjyC6
  26. Same! https://github.com/lem-project/lem/issues/627
  27. Since it doesn't look like the project has been discussed on HN before, we switched the link from https://github.com/lem-project/lem/releases/tag/v2.0.0 to the project page. Edit: oops, there was a thread in 2017 (see…
  28. Awesome release! Lem also works for Python, Rust, HTML [and more]( https://github.com/lem-project/lem/tree/master/modes ), it has a built-in LSP server, a vi layer, a directory mode… It has a very good CL REPL, with an interactive…
  29. ▲ 129
    Lem v2.0.0 – Common Lisp IDE with high expansibility
    story by mepian · 2023-05-22 · 22 comments
  30. …with (Perl-compatible) regular expressions interactively. Freeware. ## Text editors - [Lem]( https://github.com/cxxxr/lem ) - Common Lisp editor/IDE with high expansibility. [MIT]. Works for many languages, has a LSP client. ## Math -…
    comment by vindarel · 2022-11-04 · in Why Lisp?
  31. Lem uses its LSP mode. https://github.com/lem-project/lem/ (don't know much more, maybe it is that one (same author) https://github.com/cxxxr/cl-lsp ) (edit: there's also https://github.com/nobody-famous/alive-lsp/ that is built for the…
    comment by vindarel · 2022-10-02 · in Emacs-like editors written in Common Lisp
  32. …languages (Python, Rust, Go, Java, Dart, Nim, HTML… and a directory, markdown, SQL, shell… mode). https://github.com/lem-project/lem/ It works on the terminal and in an experimental Electron front-end. More are in the works. It lacks…
    comment by vindarel · 2022-10-02 · in Emacs-like editors written in Common Lisp
  33. ▲ 4
    Lem: Common Lisp editor/IDE with high expansibility
    story by susam · 2022-10-02 · 0 comments
  34. ▲ 5
    Lem: Common Lisp editor/IDE with high expansibility
    story by michaelwm · 2022-08-09 · 0 comments
  35. Couple of recent projects which I am aware of: A browser: https://nyxt.atlas.engineer/ An editor: https://github.com/lem-project/lem A window manager: https://github.com/stumpwm/stumpwm A GUI framework: https://github.com/rabbibotton/clog…
    comment by trenchgun · 2022-05-04 · in Lisp in Space
  36. well there's a working Emacs-like in Common Lisp! https://github.com/lem-project/lem/
    comment by vindarel · 2022-05-03 · in Emacs for Professionals
  37. You might be interested in: https://github.com/cxxxr/lem For a terminal editor, it’s impressively usable.
    comment by fiddlerwoaroof · 2022-04-28 · in Tutorial Series to learn Common Lisp quickly
  38. ▲ 2
    Lem: About Common Lisp editor/IDE with high expansibility
    story by joaogui1 · 2022-01-20 · 0 comments
  39. …very cool and I'm waiting for it but the usable Common Lisp based editors are Lem and LispWorks: https://github.com/lem-project/lem/ supports CL, Python, C, Rust, CSS, Go, HTML, Java, JS, Nim, OCaml… (see the modes/ directory), it has a…
  40. …:] As for text editors, there's Lem and LispWorks https://github.com/CodyReichert/awesome-cl https://github.com/lem-project/lem/ https://lisp-journey.gitlab.io/blog/discovering-the-lispwork...
  41. …Emacs-clone written and extended in Common Lisp rather than the weird version of Lisp Emacs uses. https://github.com/lem-project/lem
    comment by jhbadger · 2021-03-12 · in From Vim to Emacs in fourteen days (2015)
  42. Yes, there's the Lem editor (unrelated to CMUCL or the SBCL project itself): https://github.com/cxxxr/lem/ (also works for more programming languages) (and also, rather ipython-like, cl-repl: https://github.com/koji-kojiro/cl-repl/ )
  43. Lem does https://github.com/cxxxr/lem
    comment by fmakunbound · 2020-06-28 · in Xi-Editor Retrospective
  44. There's also lem, which is more portable: https://github.com/cxxxr/lem
    comment by fiddlerwoaroof · 2020-05-04 · in Bringing GNU Emacs to native code [video]
  45. There's also lem, which is a Common Lisp based Emacs clone https://github.com/cxxxr/lem
  46. ▲ 159
    Lem: A Common Lisp editor/IDE with high expansibility
    story by lelf · 2019-03-16 · 77 comments
  47. Nice summary. It would appear that the lem editor is: https://github.com/cxxxr/lem (No hyperlink in the article)
    comment by e12e · 2019-03-16 · in Years in Common Lisp: 2018
  48. ▲ 4
    Lem editor v1.4: written in fully Common Lisp, including vi-mode, paredit
    story by t-sin · 2018-08-15 · 0 comments
  49. Here is another one: https://github.com/cxxxr/lem
    comment by lispm · 2016-12-01 · in The Emacs dumper dispute