https://feedsearch.dev/
Feedsearch - RSS, Atom, and JSON Feed Search API
An API service for searching websites for RSS, Atom, and JSON feeds.
json feedsearch apirssatom
https://www.jsonfeed.org/
JSON Feed
json feed
https://validator.jsonfeed.org/
JSON Feed Validator
json feedvalidator
https://extensions.joomla.org/vulnerable-extensions/json-feed/
JSON Feed
Find extensions for your Joomla site in the Joomla Extensions Directory, the official directory for Joomla components, modules and plugins.
json feed
https://adkernel.com/xml-ad-server/
White-Label Performance Feed Ad Server (XML/JSON) – AdKernel
A white-label performance marketing ad server for programmatic feeds (XML/JSON/OpenRTB-inspired), smartlinks, and CPA optimization.
white labelad serverperformancefeedxml