# Signal

> Signal is a free, hand-maintained web directory listing 884 websites across 22 categories, sorted by people instead of ranking algorithms for fast topic-based discovery. Anyone can add a site for free.

## Categories
- [Advertising, Web & Digital Services](https://sjtricks.xyz/category/advertising-web-digital-services)
- [Animal Care & Veterinary Services](https://sjtricks.xyz/category/animal-care-veterinary-services)
- [Computing & Technical Equipment](https://sjtricks.xyz/category/computing-technical-equipment)
- [Construction & Home Maintenance](https://sjtricks.xyz/category/construction-home-maintenance)
- [Finance, Currencies & Exchange](https://sjtricks.xyz/category/finance-currencies-exchange)
- [Furnishings & Interior Appointments](https://sjtricks.xyz/category/furnishings-interior-appointments)
- [Instruction & Academic Programs](https://sjtricks.xyz/category/instruction-academic-programs)
- [Legal Services & Jurisprudence](https://sjtricks.xyz/category/legal-services-jurisprudence)
- [Manufacturing & Industrial Suppliers](https://sjtricks.xyz/category/manufacturing-industrial-suppliers)
- [Medical Care & Health Services](https://sjtricks.xyz/category/medical-care-health-services)
- [Miscellaneous Holdings](https://sjtricks.xyz/category/miscellaneous-holdings)
- [Motor Vehicles & Cycle Parts](https://sjtricks.xyz/category/motor-vehicles-cycle-parts)
- [Official Documents & Credentials](https://sjtricks.xyz/category/official-documents-credentials)
- [Oral Medicine & Orthodontics](https://sjtricks.xyz/category/oral-medicine-orthodontics)
- [Personal Adornment & Timepieces](https://sjtricks.xyz/category/personal-adornment-timepieces)
- [Personal Correspondence & Adult Companions](https://sjtricks.xyz/category/personal-correspondence-adult-companions)
- [Printing & Label Production](https://sjtricks.xyz/category/printing-label-production)
- [Provisions & Food Services](https://sjtricks.xyz/category/provisions-food-services)
- [Publications & Current Affairs](https://sjtricks.xyz/category/publications-current-affairs)
- [Real Property & Estate Agents](https://sjtricks.xyz/category/real-property-estate-agents)
- [Travel & Touring](https://sjtricks.xyz/category/travel-touring)
- [Wagering & Sports Books](https://sjtricks.xyz/category/wagering-sports-books)

## Key pages
- [Add your site (free)](https://sjtricks.xyz/add.php)
- [XML sitemap](https://sjtricks.xyz/sitemap.xml)