#JupyterLab
JupyterLab 4.4 and Notebook 7.4 are now available! 🎉

Coming with new features 🎁

- Code console improvements
- Settings import and export
- Workspace indicator
- Kernel subshells support

But also with bug fixes and other enhancements.

Check out the blog post!

blog.jupyter.org/jupyterlab-4...
JupyterLab 4.4 and Notebook 7.4 are available!
JupyterLab 4.4 has been released! This new minor release of JupyterLab includes many new features and bug fixes.
blog.jupyter.org
May 21, 2025 at 1:31 PM
JupyterLab 4.5 and Jupyter Notebook 7.5 are here! 🎉

Highlights 🎁

- Enhanced notebook scrolling behavior
- Native audio and video support
- New Terminal search
- Debugger, Notebook and File Browser improvements

Check out the blog post to learn more!

blog.jupyter.org/jupyterlab-4...
JupyterLab 4.5 and Notebook 7.5 are available!
JupyterLab 4.5 has been released! This new minor release of JupyterLab includes 51 new features and enhancements, 81 bug fixes, 44…
blog.jupyter.org
November 24, 2025 at 10:10 AM
The JupyterLab ecosystem now includes more than 700 extensions.

Explore how contributors are expanding notebook workflows with visualization tools, AI integrations and developer utilities.

blog.jupyter.org/700-jupyterl...

#Jupyter #JupyterLab #OpenSource #DeveloperTools #DataScience
700 JupyterLab 4 Extensions!
The JupyterLab extension ecosystem just crossed 700 extensions compatible with JupyterLab 4!
blog.jupyter.org
March 25, 2026 at 8:17 PM
Checkout the list of 100+ #jupyter #ai extensions I collated at github.com/openteams-ai...
GitHub - openteams-ai/awesome-jupyter-ai: AI extensions for JupyterLab and Jupyter Notebook 7
AI extensions for JupyterLab and Jupyter Notebook 7 - openteams-ai/awesome-jupyter-ai
github.com
September 24, 2026 at 8:54 AM
This is how people reward you for 15 years in the open source community, putting $30M+ into the ecosystem, launching projects like JupyterLab, Conda, Dask, Bokeh, Numba, PyScript, etc.

“AI shill”
The Python Anaconda guy is an AI shill now lmao?
Ignore the haters. This is cool. This of course doesn’t replace a human, but rather allows human teachers to extend their pedagogical approach.

Does the teacher side of this get a summary of what students struggled with? That could be really helpful.
December 15, 2024 at 1:36 AM
December 19, 2024 at 7:15 AM
A viewer for Parquet, SQLite, and Avro files in JupyterLab.
Check out our new JupyterLab extension: Arbalister. 🏹
Built upon Apache Datafusion, @jupyter.org , and @arrow.apache.org , it lazily fetches rows so that you can view files larger than memory!

blog.jupyter.org/instantly-vi...
January 29, 2026 at 4:38 PM
Jupyverse now supports legacy Jupyter server extensions.
It does that by proxying the server, so no rewrite of the original extensions is needed.
You can try jupyterlab-git and jupyterlab-lsp with:

pip install jupyverse[jupyterlab,auth,jupyterlab-git,jupyterlab-lsp]
February 13, 2026 at 3:31 PM
JupyterLab 4.6 and Notebook 7.6 are out, with a new Scratchpad console and extension builds up to 5x faster. Try it in your browser via JupyterLite!

Building JupyterLab and Notebook extensions is now about 5 times faster!

blog.jupyter.org/jupyterlab-4...
#Jupyter #OpenSource #DataScience
JupyterLab 4.6 and Notebook 7.6 are out!
JupyterLab 4.6 features new interface customization options, improved file browser and debugger, an easy way to jump between recently…
blog.jupyter.org
July 3, 2026 at 4:14 PM
👋 JupyterLab and Jupyter Notebook users:

What's one thing you'd love to see improved in JupyterLab, Jupyter Notebook, or JupyterLite?

The team is prepping the upcoming 4.5/7.5 releases and wants to tackle some usability issues.

Drop your feedback below, this will help prioritize what gets fixed!👇
August 19, 2025 at 9:43 AM
Slurm Job_id=42635531 Name=sys/dashboard/sys/jupyterlab Began, Queued time 00:00:07 would be a beautiful name for a girl
February 11, 2025 at 10:28 PM
xtralab has been my daily driver for software development for the past few months.

It’s JupyterLab with opinionated defaults and pre-installed extensions for working with coding agents. I use it with Claude Code, Codex, and Pi most of the time.

jtpio.github.io/xtralab
September 24, 2026 at 8:07 AM
#JupyterLab 4.3 and #Notebook 7.3 are now available! 🎉

Find out more about the latest updates in this blog post:

blog.jupyter.org/jupyterlab-4...
JupyterLab 4.3 and Notebook 7.3 are available!
JupyterLab 4.3.0 and Notebook 7.3.0 have been released! These new minor releases include many enhancements and bug fixes.
blog.jupyter.org
December 6, 2024 at 8:48 AM
#JupyterLab 4.3.5 is available. Includes fixes for:
- scroll restoration on undo/redo
- accessibility: color contrast and missing titles
- disabling fuzzy filtering in file browser
- general stability
- execution indicator restoration (for server-side execution)
github.com/jupyterlab/j... #jupyter
Release v4.3.5 · jupyterlab/jupyterlab
4.3.5 (Full Changelog) Bugs fixed Fix scrolling and selection restoration on undo/redo #17158 (@krassowski) Fix windowing crash due to out-of-bounds access #17238 (@krassowski) Increase color cont...
github.com
January 29, 2025 at 9:33 PM
GitHub - jupyterlab/jupyter-ai: A generative AI extension for JupyterLab
https://github.com/jupyterlab/jupyter-ai
GitHub - jupyterlab/jupyter-ai: A generative AI extension for JupyterLab
A generative AI extension for JupyterLab. Contribute to jupyterlab/jupyter-ai development by creating an account on GitHub.
github.com
June 1, 2025 at 3:06 PM
Two new JupyterLab releases out today: 4.3.4 with a bunch of bug fixes, and 4.4.0a1 with two prominent changes:
- new settings import function
- a fix for a bug preventing scrolling away from some cells (by pulling patched CodeMirror versions)

github.com/jupyterlab/j...
github.com/jupyterlab/j...
Release v4.3.4 · jupyterlab/jupyterlab
4.3.4 (Full Changelog) Bugs fixed Sync Settings Editor with Updated Settings #17091 (@Darshan808) Focus terminal after copy and paste operations #17097 (@krassowski) Fix background of the popup to...
github.com
December 18, 2024 at 9:48 PM
Meet Notebook Intelligence! An extension for #JupyterLab users who want to use GitHub Copilot as an AI coding assistant. blog.jupyter.org/introducing-...
Introducing Notebook Intelligence!
I am thrilled to announce the release of Notebook Intelligence! NBI is an AI coding assistant for JupyterLab powered by GitHub Copilot…
blog.jupyter.org
January 16, 2025 at 4:57 PM
JupyterLab now has standalone build tooling using Rspack 2.0 and Module Federation 👀
June 23, 2026 at 9:21 AM
In-depth guides, tutorials, and how-tos for using JupyterLab.

#JupyterLab #JupyterProject #Tutorials #Manual

jupyterlab.readthedocs.io/en/latest/us...
November 22, 2024 at 6:49 AM
I put together a PR to WebIO.jl that adds JupyterLab v4 compatibility and fixes some longstanding interaction bugs (broken interaction when restarting a kernel or opening a notebook with old WebIO cells). Give the wheel built by CI a try and let me know if it works for you! #julialang
Update Jupyter extension by halleysfifthinc · Pull Request #498 · JuliaGizmos/WebIO.jl
Highlights: JupyterLab v4 compatibility (Fixes webio-jupyterlab-provider broken with JupyterLab v4 #514, fixes Julia plotly works on jupyter-notebook but not on jupyter-lab #510) Updates to server...
github.com
November 27, 2024 at 8:20 PM
marimo estas tre oportuna! Ĝi venkis mankojn de JupyterLab perfekte
February 17, 2026 at 7:41 AM
I wrote a #JupyterLab extension for making your notebook cells read-only and undeletable, now on PyPI. Turns out #TypeScript is pretty cool.

See github.com/jrdnbradford....

#Jupyter
#DataAnalytics
#DataScience
GitHub - jrdnbradford/jupyterlab-cell-lock: A JupyterLab extension for easily locking cells, making them read-only and undeletable.
A JupyterLab extension for easily locking cells, making them read-only and undeletable. - jrdnbradford/jupyterlab-cell-lock
github.com
September 3, 2025 at 6:12 PM
The PR improving the JupyterLab code consoles has been merged, and is now available in the latest JupyterLab, Notebook and JupyterLite pre-releases!

➡️ pip install --pre jupyterlab notebook

💡We're working on making the new options available in the JupyterLite REPL, stay tuned! 💡
February 6, 2025 at 9:19 AM