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

PDF to JSON Structure Explorer

Extract structured OpenDataLoader JSON from a PDF and browse headings, paragraphs, tables, lists, pages, and bounding boxes in an explorer view

Developer & Web

PDF Table Extractor to CSV/JSON

Extract tables from PDFs with OpenDataLoader and export them as structured JSON, flat CSV, or HTML tables

Data & Tables

PDF to Structured Markdown Converter

Convert PDFs into structured Markdown using OpenDataLoader with options for HTML-rich output, images, page separators, and tagged-PDF structure

Developer & Web

PDF Prompt Injection Scanner

Compare safe and unsafe PDF extraction runs to detect hidden text, off-page content, tiny text, and hidden-layer prompt injection risks

Security & Validation

PDF RAG Chunker & Citation Pack

Convert a PDF into heading-aware RAG chunks with page numbers, bounding boxes, and citation metadata

AI & Generators

PDF Reading Order Debugger

Compare raw PDF draw order against XY-Cut++ reading order to spot multi-column and layout-related extraction issues

Developer & Web

JSON Path Visualizer

Visualize JSON or JSONL as an expandable tree and copy JSONPath expressions for every node

Developer & Web

Percentage Increase Calculator

Calculate the percentage increase between an original value and a new value

Math, Date & Finance

Sorting Network Visualizer

Interactive sorting network diagram with step-by-step animation

Carbon Nanomaterials

Interactive visualization of carbon nanomaterials - Explore graphene, carbon nanotubes, and fullerenes with electronic structure and properties

Information Cascade Simulator

Interactive visualization of Information Cascade theory based on the BHW (1992) model

Battery Principles - Interactive Visualization

Interactive visualization of battery principles - Li-ion battery structure, charging/discharging, voltage curves, energy density, and safety features

Quantum Computing Basics - Interactive Visualization

Interactive visualization of quantum computing fundamentals - qubits, superposition, entanglement, quantum gates, and algorithms

Costly Signaling Theory / Handicap Principle Visualizer

Interactive visualization of honest signaling, separating equilibrium, and Spence job market model

Diffusion-Limited Aggregation (DLA)

Witten-Sander DLA Model: Brownian Diffusion + Irreversible Aggregation Producing Self-Similar Fractals

Moire Patterns

Interactive interference fringe visualization from overlapping periodic patterns

Time Zone Workflow Scheduler ICS Samples

ICS files generated in the same structure returned by the Time Zone Workflow Scheduler, with multiple VEVENT meeting candidates exported from overlap windows

3 samples

Terraform Plan JSON Samples

Sample Terraform plan JSON files exported from terraform show -json style payloads for dependency visualization and change review

3 samples

ICS Calendar Samples

Sample iCalendar (.ics) files for testing calendar import, event parsing, reminders, and recurring schedules

3 samples

PCAP Capture Samples

Downloadable PCAP capture files from simple to complex for protocol inspection, parser testing, and packet-analysis demos

3 samples

PCAPNG Capture Samples

Downloadable PCAPNG capture files from simple to complex for parser validation, format comparison, and network-analysis walkthroughs

3 samples

Length Distance Samples

Educational length and distance reference samples covering metric and imperial units, everyday comparisons, and conversion literacy

3 samples

VTT Subtitle Samples

Sample WebVTT subtitle files from simple to complex for subtitle previews, parser testing, conversion, and note handling

3 samples

ASS Subtitle Samples

Sample ASS subtitle files from simple to complex for style-aware subtitle parsing, translation, conversion, and localization QA

3 samples