Eight accessible tab components — sliding underline, pill segments, vertical, boxed, icon badges, pure-CSS, dark app tabs, and a responsive tabs-to-accordion pattern.

Eight self-contained error pages — five 404s (minimal, space, search, glitch, brutalist), two 500s, and a 503 maintenance page with live countdown. Pure CSS illustrations, zero dependencies.

Ten self-contained HTML calendar templates — month grids, date pickers, week schedules, booking range selection, year overview, glass widget, and a printable planner. No date libraries.

Ten self-contained header templates — SaaS nav, mega menu, transparent scroll, centered masthead, dark app header, hamburger drawer, glass pill, storefront, and more.

Ten pure-CSS timeline templates — six vertical, four horizontal: classic, minimal, roadmap, activity feed, steps, scroll-snap history, quarters, milestones, gradient, and resume.

Ten self-contained table templates — a vanilla-JS datatable with search/sort/pagination, plus striped, dark, responsive, sticky, selectable, expandable, comparison, invoice, and minimal tables.

Ten self-contained card templates — profile, blog, product, pricing, flip, glass, stats, testimonial, hover-reveal, and horizontal. Plain HTML/CSS, zero dependencies.

Ten self-contained HTML login and registration forms — split-screen, glassmorphism, social login, magic link, neobrutalist, and more. No dependencies, no build step.