📄 PDF Tools — 43 Free Tools🖼️ Image Tools — 53 Free Tools✍️ Writing Tools — 40 Free Tools🎬 Video Tools — 23 Free Tools💻 Developer Tools — 50 Free Tools🎮 Games — 60 Free Tools💼 Career Tools — 15 Free Tools📚 Dictionary — 25 Free Tools🧮 Finance Tools — 53 Free Tools🔍 SEO Tools — 25 Free Tools🔤 Text Tools — 31 Free Tools🕐 Time Tools — 15 Free Tools📄 PDF Tools — 43 Free Tools🖼️ Image Tools — 53 Free Tools✍️ Writing Tools — 40 Free Tools🎬 Video Tools — 23 Free Tools💻 Developer Tools — 50 Free Tools🎮 Games — 60 Free Tools💼 Career Tools — 15 Free Tools📚 Dictionary — 25 Free Tools🧮 Finance Tools — 53 Free Tools🔍 SEO Tools — 25 Free Tools🔤 Text Tools — 31 Free Tools🕐 Time Tools — 15 Free Tools

Credits & Attribution

Credits & Acknowledgments

Toolidex stands on the shoulders of giants. Our 600+ free tools are powered by amazing open-source software, libraries and resources created by talented developers worldwide. We deeply appreciate their work and credit them here with gratitude.

🛠️ Open-Source Libraries

pdf-lib

MIT License

PDF creation, editing, merging, splitting

pdf.js

Apache 2.0

PDF rendering and viewing in browser

Ghostscript

AGPL

PDF compression and processing

LibreOffice

MPL 2.0

Document conversion (Word, Excel, PowerPoint)

Sharp.js

Apache 2.0

High-performance image processing

Fabric.js

MIT License

Canvas image editing and manipulation

Cropper.js

MIT License

Image cropping tool

Pica

MIT License

High-quality image resizing

FFmpeg.wasm

LGPL 2.1

Video and audio processing in browser

Tone.js

MIT License

Audio synthesis and processing

Compromise.js

MIT License

Natural language processing

Sentiment.js

MIT License

Tone and sentiment analysis

Tesseract.js

Apache 2.0

OCR (text recognition from images)

Chart.js

MIT License

Charts and data visualization

D3.js

BSD 3-Clause

Advanced data visualization

Highlight.js

BSD 3-Clause

Code syntax highlighting

Prism.js

MIT License

Lightweight syntax highlighting

Marked.js

MIT License

Markdown parser

Luxon

MIT License

Date and time handling

math.js

Apache 2.0

Mathematics library

CryptoJS

MIT License

Cryptographic functions

Papa Parse

MIT License

CSV parsing

SheetJS

Apache 2.0

Excel file processing

JSZip

MIT License

ZIP file creation

QRCode.js

MIT License

QR code generation

PHP

PHP License

Server-side scripting

MySQL

GPL

Database management

🔤 Fonts

Space Grotesk SIL Open Font License

Modern sans-serif typeface

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Syne SIL Open Font License

Display typeface for headings

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JetBrains Mono Apache 2.0

Monospace font for code

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📚 Dictionary Data Sources

Our Indian language dictionaries are built from a combination of open-source data sources, public domain dictionaries, and original professional translations contributed by Bijaya Kumar Sahu (Founder of BKS Translators with 7+ years of professional translation expertise in English↔Odia, Hindi and other Indian languages).

📖 IndoWordNet — IIT Bombay (Academic Open Access)
📖 Purnachandra Bhashakosha — Public Domain Odia Dictionary
📖 FreeDict Project — Open-source multilingual dictionaries
📖 Apertium — Open-source translation database
📖 Government Glossaries — Official Indian government dictionaries
⭐ BKS Translators Professional Database — Original expert translations

🎨 Icons & Visual Resources

🎨 Unicode Emojis — Universal standard, free for everyone
🎨 Custom SVG icons — Designed in-house
🎨 Unsplash — Free stock photos (when used)
🎨 Pexels — Free stock photos (when used)

📜 License Compliance

All third-party libraries listed above are used in full compliance with their respective open-source licenses (MIT, Apache 2.0, BSD, GPL, MPL, SIL OFL etc.). Toolidex's own code, design, content, brand and dictionaries are © 2025 Toolidex — All Rights Reserved.

🙏

Thank You, Open-Source Community!

Toolidex would not exist without the incredible open-source community. We are forever grateful to every developer, designer and contributor who shares their work freely. Together we build a better internet.

Notice an attribution missing? Found a library not credited? Please let us know!

📧 Contact Us