Detect the file type of a file, stream, or data
- nodejs
- javascript
- uint8array
- buffer
47,133 repositories indexed
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Detect the file type of a file, stream, or data
An easy way to animate SVG elements.
Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.
A great looking and easy-to-use photo-management-system you can run on your server, to manage and share photos.
Webfont loading. Simple, small, and efficient.
modular quant framework.
Anti-laziness skill for AI agents. Core: the Depth Tree method, which splits a task N layers deep and gives every leaf the full time budget of the whole task, so effort multiplies with depth. Grounded in 2025-2026 research on model laziness, underthinking and premature completion.
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Translated词光 (Ciguang, "word light") · Word Atlas — Illustrated IELTS vocabulary with 7,298 words, UK/US audio and FSRS review. Open-source app + CC BY 4.0 dataset.
Promise queue with concurrency control
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Translated📈Lightweight k-line chart that can be highly customized. Zero dependencies. Support mobile.
A <QRCode/> component for use with React.
TranslatedA context-compression plugin for month-long single sessions (billions of tokens) ,small context windows (a 100K context is enough) and token savings (5x fewer tokens) . Context compression plugin for month-long sessions, balancing small windows (a 100k context is enough) and saving tokens (5x fewer tokens). billion-context is all you need
Notify users when a new version of your app is available and prompt them to upgrade.
Create beautiful, publication-quality books and documents from computational content.
Sketch app plugin for generating dummy data such as avatars, names, photos, geo data etc
⚡️ A framework for building conversational user interfaces.
A JavaScript polyfill for Flexbox
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Supercharged End 2 End Testing Framework for NodeJS