
WLJS Notebook
Fiscal Host: Open Source Europe
Digital notebook with math input, fast interactive evaluation—built for physics, math, and data science workflows. Made with freeware Wolfram Engine
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Financial Contributions
Top financial contributors
banned
€33 EUR since May 2025
2
Guest
€20 EUR since Jun 2025
Jason Cunliffe
€15 EUR since Nov 2025
Incognito
€4 EUR since Jun 2025
WLJS Notebook is all of us
Our contributors 6
Thank you for supporting WLJS Notebook.
Kirill Vasin
Admin
Kirill Belov
Admin
banned
€33 EUR
Guest
Barista
€20 EUR
Jason Cunliffe
Barista
€15 EUR
Incognito
Barista
€4 EUR
Budget
Transparent and open finances.
Credit from Guest to WLJS Notebook •
+€2.00EUR
Completed
Contribution #859826
+€3.00EUR
Completed
Contribution #901097
Credit from Guest to WLJS Notebook •
+€2.00EUR
Completed
Contribution #859826
€
Today’s balance€58.41 EUR
Total raised
€58.41 EUR
Total disbursed
--.-- EUR
Estimated annual budget
€97.00 EUR
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News from WLJS Notebook
Updates on our activities and progress.
Major update! WLJS 3.0.0 is out 🚀
What’s improved · We’ve shipped a big round of upgrades across WLJS - usability, docs, rendering, exports, and our AI assistant. Visit our new website: https://wljs...
Published on February 19, 2026 by Kirill Vasin
Release v2.8.9 Latest
Missing symbols for Entity, EntityProperty, StadiumShapeNotebookEvaluate, NotebookOpen, CreateDocumentTooltipBox was replaced with Identity (some invisible labels on Graphics plots now are visible)Copy button was missing from cells properti...
Published on November 17, 2025 by Kirill Vasin
About
As an open-source initiative, our mission is to bring the power of Wolfram Language computation—traditionally associated with heavyweight closed commercial tools—into a portable, browser-based environment. Developed through the collective effort of physicists and programmers this freeware notebook environment helps in solving real-world scientific challenges, teach students complex concepts from science more intuitively, and explore mathematics and computational thinking in a more interactive and accessible way using symbolic programming paradigm.
WLJS Notebook is the first open-source solution to feature true 2D math input combined with powerful syntax sugar and the fastest granular interactive evaluation engine, making it ideal for advanced mathematical workflows, scientific computing, and data exploration.
WLJS Notebook is the first open-source solution to feature true 2D math input combined with powerful syntax sugar and the fastest granular interactive evaluation engine, making it ideal for advanced mathematical workflows, scientific computing, and data exploration.
Our team
Kirill Vasin
Admin
Kirill Belov
Admin