Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

Multiple file upload plugin with image previews, drag and drop, progress bars. S3 and Azure support, image scaling, form support, chunking, resume, pause, and tons of other features.

AWS SDK for JavaScript in the browser and Node.js (In Maintenance Mode, End-of-Life on 09/08/2025). The AWS SDK for JavaScript v3 in the browser and Node.js is available here: https://github.com/aw…

Give your JavaScript the ability to speak many languages.

👀 📈 Visualize Data from a Google Spreadsheet

Visualize various stats about your CSS

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A Low Profile Component Framework – Stable, minimal, easy to audit, zero-dependencies and build-tool-free.

🔖 <input type="tags"> like magic

Dynamic country and region dropdowns for your forms.

Example Components (Built with Tonic)

A very small jade-like template engine

Query your levelup/leveldb engine using full text search phrases with INDEXES

Convert a GEDCOM file into a JS object

Simple Javascript-based proof of concept for analyzing family relationships.