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Scan documents into searchable, organized PDFs

Automatically crop PDF margins with detailed controls

Impose PDFs for booklets, cards, and production sheets

Physical constants linked to units and uncertainty guidance

TikTok marketing lessons, creative guidance and measurement training.

Unit conversion across everyday and specialist dimensions

Build paint recipes from chosen tubes and compare them with a target.

A JavaScript font engine for glyph layout, paths and PDF subsets.

A local-first knowledge notebook that combines text, handwriting, boards, and linked notes.

Keep quotes, invoices and payment records on your own server

A cross-device Markdown editor with a free writing core and an optional lifetime Pro upgrade.

Engineering calculations with methods and material context

Maintain versioned user manuals from reusable content and publish web and PDF versions together.

Capture a complete webpage, then download an image or PDF.

A privacy-first, open-source knowledge base for structured personal notes.

Write or sketch by hand, then convert, search, and organize the result.

Online forms with document conversion and follow-up workflows

A free Markdown writing workspace with live preview, local files, and exports.

Share a live board with sticky notes, drawing tools, images, and imported or exported PDFs.

Use a tagged timeline to record work and export time summaries.

AI presentation generator that turns notes, outlines, or PDFs into designed slides.

AI video creation agent that turns ideas into videos

AI tool that turns an idea into a business plan, analyses and pitch decks

AI mind map generator that turns text, files, and videos into visual maps.