All Hubs

12 thematic tool collections — some ready to use, others in progress.

Focus, habits and planning in one place

Quick utilities for everyday dev work

Manipulate PDFs directly in the browser

Ergonomics and breaks for remote work

SEO, meta tags and UTMs

Proposals, contracts and calculations

Resume, cover letter and ATS

Titles, tags and thumbnails

Formulas, CSV and conversions

Palettes, contrast and gradients

Health in remote work

Focused study