Category
page 1Aggregation websites
Reddit
Rotten Tomatoes
American review aggregator for film and television
Lemmy
self-hosted link aggregator software and decentralised server network within the Fediverse
review aggregator
system that collects reviews of products and services

FiveThirtyEight
FiveThirtyEight, also rendered as 538, was an American website that focused on opinion poll analysis, politics, economics, and sports blogging in the United States.
Storify
Storify was a social network service that let the user create stories or timelines using social media such as Twitter, Facebook and Instagram. Storify was launched in September 2010, and had been open to the public since April 2011. Storify was shut down on May 16, 2018.
search aggregator
software that aggregates search results from various search engines
MangaDex
MangaDex is a not-for-profit website that aggregates translations of manga, manhwa, and manhua. Content on the website is usually unofficial, uploaded by "scanlation" groups, but links to official services like Manga Plus and Bilibili Comics are also provided on the website. MangaDex was started in 2018 by developer Hologfx, and is funded through user donations and affiliate programs. The website is blocked in several countries, including Italy, Russia, and Indonesia.
Zone-H
Zone-H is an online archive dedicated to collecting and publishing records of defaced websites. Founded on March 2, 2002, and based in Estonia, the platform has become a widely recognized database for tracking defacements and incidents of cyber vandalism. A WHOIS lookup shows the domain was created on February 14, 2002.