# Elysia Tools

> Search, compare, and use tools, samples, visualizations, and topic guides from one place.

This file is a compact discovery guide for language models. Follow the linked Markdown alternatives for concise page content, or the HTML links for the interactive experience.

## Languages

- [English](https://elysiatools.com/en)
- [中文](https://elysiatools.com/zh)
- [Deutsch](https://elysiatools.com/de)
- [Français](https://elysiatools.com/fr)
- [Español](https://elysiatools.com/es)
- [Português](https://elysiatools.com/pt)
- [Русский](https://elysiatools.com/ru)

## Content indexes

- [Tools](https://elysiatools.com/en/tools)
- [Samples](https://elysiatools.com/en/samples)
- [Visualizations](https://elysiatools.com/en/visualizations)
- [File viewers](https://elysiatools.com/en/viewers)
- [Topic hubs](https://elysiatools.com/en/hubs)
- [Tags](https://elysiatools.com/en/tags)

## Featured tools

- [Audio to Text Transcriber (AI)](https://elysiatools.com/ai/en/tools/audio-to-text-transcriber.md): Transcribe speech from audio (wav/mp3/m4a/flac/ogg/webm/aac) to text, SRT, VTT or JSON using the grok-stt AI model. Up to 10 minutes.
- [NSFW Image Content Detector](https://elysiatools.com/ai/en/tools/nsfw-image-detector.md): AI-powered image content safety detector using NSFWJS to classify potentially inappropriate content with fallback analysis, supporting GIF/Animated WebP/APNG and JPEG/PNG/WEBP.

## Featured topic hubs

- [Audio Encoding and Format Conversion Tools](https://elysiatools.com/ai/en/hubs/audio-convert.md): Compare audio format conversion, bitrate changes, sample-rate conversion, codec swaps, and export tools in one hub for delivery and archive workflows.
- [Image Format Conversion and Animated Export Tools](https://elysiatools.com/ai/en/hubs/image-convert.md): Compare image format converters for JPG, PNG, GIF, AVIF, WebP, TIFF, ICO, base64, and animation-friendly exports in one hub.
- [JSON Interchange and Format Translation Tools](https://elysiatools.com/ai/en/hubs/json-convert.md): Compare JSON conversion tools for CSV, YAML, TOML, GraphQL, XML, Markdown, Excel, BSON, EDN, and related structured formats in one hub.
- [Color Space Conversion Tools for Web and Print](https://elysiatools.com/ai/en/hubs/design-convert.md): Curated tools for web-to-print color space conversion in one hub.
- [Text Case, Encoding, and Normalization Conversion Tools](https://elysiatools.com/ai/en/hubs/text-convert.md): Compare text case conversion, character-width conversion, encoding conversion, quoted-printable handling, and inline text normalization tools in one hub.
- [Audio Editing and Cleanup Tools](https://elysiatools.com/ai/en/hubs/audio-utility.md): Compare audio trimming, silence removal, fades, mixing, and denoise tools in one hub for podcast, voiceover, and music cleanup workflows.

## Featured samples

- [Copyright-Free AAC Audio Samples](https://elysiatools.com/ai/en/samples/aac-samples.md): High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
- [Camera RAW Photo File Samples](https://elysiatools.com/ai/en/samples/camera-raw-samples.md): Downloadable sample files covering Sony ARW/SRF/SR2, Canon CR2/CR3/CRW, Adobe DNG, Nikon NEF/NRW, Fuji RAF, Olympus ORF, Panasonic RW2, Leica RAW/DNG, and a generic RAW binary file for testing camera RAW upload workflows.
- [Contentful Cloud-based CMS Samples](https://elysiatools.com/ai/en/samples/contentful-samples.md): Comprehensive Contentful examples covering content modeling, API integration, webhooks, migrations, and frontend integration patterns
- [BDD with Cucumber - Behavior Driven Development](https://elysiatools.com/ai/en/samples/cucumber-bdd-testing.md): Comprehensive Cucumber BDD examples including feature files, step definitions, data tables, hooks, and advanced BDD patterns for collaborative development
- [Cypress E2E Testing Framework](https://elysiatools.com/ai/en/samples/cypress-testing.md): Comprehensive Cypress end-to-end testing examples including test setup, page object models, API testing, visual regression testing, and advanced E2E patterns for modern web applications
- [Distributed Systems Patterns Samples](https://elysiatools.com/ai/en/samples/distributed-systems.md): Comprehensive distributed systems patterns covering consistency, consensus algorithms, sharding, and fault tolerance mechanisms
- [Distributed Tracing Samples](https://elysiatools.com/ai/en/samples/distributed-tracing-samples.md): Comprehensive distributed tracing examples using Jaeger, OpenTelemetry, and other modern observability tools for microservices architecture
- [ELK Stack Log Analysis Samples](https://elysiatools.com/ai/en/samples/elk-stack-samples.md): Comprehensive ELK Stack (Elasticsearch, Logstash, Kibana) samples for log aggregation, processing, and visualization in distributed systems

## Featured visualizations

- [Magnetic Skyrmion Racetrack Memory](https://elysiatools.com/ai/en/visualizations/skyrmion-racetrack-memory.md): Interactive topological spintronics: Dzyaloshinskii-Moriya skyrmions driven by ultralow current pulses along a nanotrack — write, shift, read bit operations with skyrmion Hall effect and pinning diagnostics.
- [Cyclic Voltammetry Simulator](https://elysiatools.com/ai/en/visualizations/cyclic-voltammetry.md): Interactive 3D electrochemistry: triangle-wave potential, Butler-Volmer kinetics, Randles-Sevcik analysis and EC mechanism diagnostics.
- [Magic Angle Twisted Bilayer Graphene](https://elysiatools.com/ai/en/visualizations/magic-angle-graphene.md): Interactive twistronics — twist two graphene layers and watch the moiré superlattice form, the Dirac bands flatten at the 1.05° magic angle, and the density of states explode into a correlated phase.
- [Jablonski Diagram & FRET](https://elysiatools.com/ai/en/visualizations/jablonski-fret.md): Interactive Jablonski diagram and Förster resonance energy transfer (FRET) — watch how a molecule absorbs, fluoresces, phosphoresces, and transfers energy to a nearby acceptor, and how FRET efficiency falls off as the sixth power of distance.
- [Acoustic Cavity Modes Visualizer](https://elysiatools.com/ai/en/visualizations/acoustic-cavity-modes.md): Interactive 3D normal-mode analysis of a rectangular room — see the pressure nodes and antinodes of each acoustic eigenmode, and how room shape and listener position shape the frequency response.
- [Magnetic Reconnection & Auroral Arc Generator](https://elysiatools.com/ai/en/visualizations/magnetic-reconnection-aurora.md): Interactive solar-wind to magnetosphere to aurora model: drag the IMF Bz, watch magnetic field lines reconnect, the X-point form, and the auroral oval light up.
- [AM/FM Modulation Explorer](https://elysiatools.com/ai/en/visualizations/am-fm-modulation.md): Interactive AM and FM modulation lab — waveforms, spectra, IQ traces and demodulators for analog communications.
- [Rayleigh–Bénard Convection Cells](https://elysiatools.com/ai/en/visualizations/rayleigh-benard-convection.md): Interactive Rayleigh–Bénard convection visualization. Watch regular convection rolls form when the temperature difference exceeds the critical Rayleigh number Ra_c ≈ 1708.