Eunoia

Links

• Open website eunoia.world

Tags

1. 
   MatrixCalc

   MatrixCalc is a web-based matrix calculation tool. It performs matrix operations including addition, multiplication, inversion, determinant and rank calculation, transposition, diagonalization, row echelon form conversion, exponentiation, LU decomposition, QR decomposition, and singular value decomposition. It also solves systems of linear equations with step-by-step solutions. Users can input decimal fractions, mathematical expressions, matrix literals, and use built-in functions for calculations.

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2. 
   TheDevilsDictionary

   TheDevilsDictionary helps learn languages with dictionaries, reading tools, lessons, pronunciation, or study resources.

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3. 
   Learnbin Lab

   Learnbin Lab is an open-access STEM resources and education platform offering advanced STEM tools, curated scientific datasets, research visuals, educational infographics and interactive science tools for professionals, researchers, students and educators.

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4. 
   StudyCraft

   StudyCraft is an open source, free study tool available for Windows, MacOS and Linux. It allows users to import study materials including PDFs, Markdown files, webpages and GitHub repositories, which are automatically indexed into a vector database for semantic search. Users can customize their imported content, and the tool automatically generates flashcard decks and practice tests, plus provides study session analytics to track progress. It supports self-hosted and cloud-hosted large language model integrations and is built for fast performance.

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5. 
   Scrible

   Scrible is a modern research and writing platform for school and work. It allows users to save, manage, annotate, and share web content. Features include cloud storage of bookmarks and files, a searchable library with tags, in-browser annotation, and sharing of annotated articles. A Chrome extension and Google sign-in are available.

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6. 
   Whiteboard Fox

   Whiteboard Fox is a simple online whiteboard that enables real-time collaboration with other users through any modern web browser. Users can share whiteboard access via emailed links, changes sync to participants within a few seconds, and the tool is tablet-friendly with support for stylus input and pinch-to-zoom gestures. It is free to start using.

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