news.ycombinator.com Alternatives
x.com
A microblogging and social networking platform (formerly known as Twitter) that allows users to post and interact with messages ('tweets').
redd.it
stackexchange.com
A network of question and answer websites on topics in many different fields.
giphy.com
A search engine and online database for animated GIF images.
v.redd.it
Reddit's own video hosting service.