Elysia Tools: Tools, Visualizations, and Samples in One Place

PDF Checklist Form

Generate printable checklist/task form PDF with pseudo checkboxes and text

Document Tools

PDF Grade Report Card

Generate multi-page grade report cards with student info, scores, and comments

Document Tools

PDF Certificates Batch

Batch-generate certificate PDFs from CSV rows (name/date/course fields)

Document Tools

PDF Sales Dashboard

Create a visual sales dashboard PDF with charts, data tables, and conclusions

Document Tools

PDF Timesheet Summary

Automatically summarize timesheet/schedule data and export as PDF

Document Tools

PDF Financial Report

Generate a financial report PDF with balance sheet, income statement, and merged table cells

Document Tools

PDF Receipt / Ticket Generator

Create a thermal-width receipt PDF with bold title and QR code

Document Tools

PDF Invoice Generator

Generate a branded invoice PDF from structured line items

Document Tools

Cellular Automata (Rule 30 / Rule 110)

See how simple local rules create complex global structures in 1D cellular automata

Julia Set / 朱利亚集合

Complex plane iterative fractal - z_{n+1} = z_n^2 + c

Linear Sigma Model

Explore Spontaneous Symmetry Breaking, Goldstone Theorem, and Higgs Mechanism

Wilson Loop Lab

Build intuition for Wilson loops and area law on a 2D lattice

Gauge Theory Visualization

Explore Gauge Symmetry, Yang-Mills Theory, and the Unified Framework of Modern Physics

Heart Curve Visualization

Explore the Romance of Mathematics - Parametric Heart Curve

Cycloid & Trochoid

Trace the path of a point on a rolling circle

Black Swan Theory Visualization

Exploring Extremistan, Fat Tails, and Anti-fragility

Markdown Slide Deck Samples

Remark/Marp style Markdown slide decks for testing PDF export layouts

1 samples

Chat Transcript JSON Samples

JSON examples for multi-role chat transcripts

8 samples

Rich Media JSON Samples

JSON examples for popular rich text editors (TipTap, Quill, Slate)

3 samples

Video H.265 Samples

Sample video files encoded in H.265 (HEVC) format

4 samples

Video VP9 Samples

Sample video files encoded in VP9 format

4 samples

Video H.264 Samples

Sample video files encoded in H.264 (AVC) format

4 samples

Video AV1 Samples

Sample video files encoded in AV1 format

4 samples

Path Analyzer Samples

Comprehensive collection of file system paths from Windows, Linux, and macOS for path analysis and testing

11 samples