S Nexus57 Card Catalog
aio.online List your site across the whole network — one submit Submit once on aio.online and get listed on 500+ web directories at the same time. Get listed on 500+ sites →
125448Cards Filed
Cat. No. 001 Est. MMXXVI Subjects A–Z

Nexus57
Card Catalog

A surveyed record of 836 online destinations, charted across 22 subject sectors of the open web.

125448 Cards
22 Drawers
Free to file
Open to all

Submit your site to the Nexus57 atlas

Site owners may add their domain to the relevant sector of the Nexus57 atlas free of charge. Submissions are reviewed before appearing in the directory. Free to list

+ File a card

Recently filed

The card file
Ref. 01 12809 cards

Building Trades & Home Services

1-plus-1-therapy.amp.pr · 1-prohealth-plaza.amp.pr · 10-medical-plaza.amp.pr …
Pull this drawer →
Ref. 02 79239 cards

Community Profiles & Personal Notices

0-007-lock-1-service.amp.pr · 0-degrees.amp.pr · 007-fast-response.amp.pr …
Pull this drawer →
Ref. 03 10983 cards

Dental Practices & Oral Health

1-hillcrest-river-campground-2-canal-tunnel-r.amp.pr · 1-west-60th-street.amp.pr · 100-mile-view-cabin.amp.pr …
Pull this drawer →
Ref. 04 2819 cards

Finance Houses & Digital Assets

054-driving-school.amp.pr · 1-safe-driving-school.amp.pr · 1-stop-driving-dui.amp.pr …
Pull this drawer →
Ref. 05 6791 cards

Food Traders & Catering Outlets

1-stop-real-estate-services.amp.pr · 1021-n-main-offices-in-hutch.amp.pr · 104-campus-drive.amp.pr …
Pull this drawer →
Ref. 06 286 cards

Gaming Venues & Wagering Halls

3377win.fun · 3a1588.com · 609club.net …
Pull this drawer →
Ref. 07 27 cards

Homeware & Interior Furnishers

aunar3d.com · celticheritageinteriors.co.uk · divan-matras.com …
Pull this drawer →
Ref. 08 31 cards

Industrial Suppliers & Trade Works

asenkronmotor.com · bimakskimya.com.tr · blueiptvi.com …
Pull this drawer →
Ref. 09 18 cards

Legal Advisers & Court Services

ajalawfirm.com · boardwalklaw.ca · eli-uk.com …
Pull this drawer →
Ref. 10 67 cards

Medical Clinics & Health Providers

101apotheek.com · 123psychiatry.com · acmelaser.com …
Pull this drawer →
Ref. 11 29 cards

Motor Trade & Transport Routes

1autoparts.com · acilmotokurye.org · akcenotomat.com …
Pull this drawer →
Ref. 12 193 cards

Open Entries & General Miscellany

123caaarts.com · 1777hoya.com · aabb.co.com …
Pull this drawer →
Ref. 13 11690 cards

Permits, Records & Official Documents

0-mile-art.amp.pr · 11-acre-woods-farm.amp.pr · 11-n-main-mercantile.amp.pr …
Pull this drawer →
Ref. 14 12 cards

Personal Goods & Grooming Wares

aobiomecosmetics.com · hairtrans.net · jorgejuanjoyeros.es …
Pull this drawer →
Ref. 15 30 cards

Press Outlets & Broadcast Media

1966films.com · a-drones.com · aivid.video …
Pull this drawer →
Ref. 16 13 cards

Print Works & Packaging Suppliers

cartridgeworld.gr · cemsatex.com · drukowalnia.pl …
Pull this drawer →
Ref. 17 5 cards

Property, Land & Lease Holdings

homerunimprovement.com · mik-location.com · myhomequote.com …
Pull this drawer →
Ref. 18 22 cards

Schools, Academies & Training Programmes

ashianapublicschool.com · autoescola-autoroute.com · bawakeerschools.com …
Pull this drawer →
Ref. 19 292 cards

Technology Platforms & Software Firms

1tk88casino.org · 1vntk88.com · 666lottery.com.co …
Pull this drawer →
Ref. 20 38 cards

Travel Routes & Accommodation

3sixtykiteschooltarifa.com · a-sparks.com · a-sparks.com.ua …
Pull this drawer →
Ref. 21 12 cards

Veterinary Practices & Pet Care

alphagroomingpetsalon.com · artpetgrooming.com · celticstarkennels.com …
Pull this drawer →
Ref. 22 42 cards

Web Studios & Digital Agencies

aimarketing.com.hk · birinciseo.com.tr · blinkbid.com …
Pull this drawer →

Catalog questions

Is it free to list my site?

Yes. Nexus57 accepts a single listing per domain at no cost. Submit your site using the Add a Site form, select the most appropriate sector, and the entry will be reviewed before it appears in the atlas.

What is Nexus57?

Nexus57 is a free web directory — an atlas gazetteer — that catalogues reviewed sites across 22 subject sectors. It operates as an open-access reference for browsers exploring the web by topic.

How are sites organised in Nexus57?

Sites are grouped into 22 subject sectors ranging from Motor Trade and Transport Routes to Travel Routes and Accommodation. Each sector maps a distinct area of the web, making it straightforward to browse by topic.

How do I submit a site?

Use the Add a Site link to reach the submission form. Provide your site address and select the most relevant sector. The atlas team reviews each submission before charting the entry.

Do you review all submissions?

Yes. Every submission is checked before it appears in the gazetteer. The review confirms that the submitted URL is active and that the site falls within the scope of the selected sector.

How many sites are listed?

The Nexus57 atlas currently holds 836 confirmed entries across its 22 sectors. The gazetteer grows as new submissions are reviewed and approved.

Can I update my listing?

To request an update to an existing listing, use the Add a Site form and include the relevant details in the submission. The atlas team will assess the update request during the review process.

What sectors does Nexus57 cover?

The atlas covers 22 sectors including gaming venues, medical clinics, technology platforms, legal advisers, travel operators, and more. The Open Entries and General Miscellany sector accommodates sites that do not fit a specific sector.

About the Nexus57 catalog

Nexus57 is an open-access atlas gazetteer of the web, charting 836 reviewed sites across 22 subject sectors. Each entry in the Nexus57 atlas has been surveyed for an active URL and a clear subject before being filed under the relevant sector. The atlas spans a broad range of industries and geographies, from dental practices and legal advisers to technology platforms and travel operators. Nexus57 does not curate entries by quality or prominence; it maps the web as it finds it, providing browsers with a reliable starting point for exploration. Site owners may submit their domain to the relevant sector at no cost using the submission form. The Nexus57 gazetteer grows as the web grows — new entries are added after review, maintaining an accurate and useful record of sites across all 22 sectors.