GreatFire

About tool:
Long-running censorship monitoring project tracking which sites, terms and apps are blocked in China and surfacing the deltas in real time.

Website: https://en.greatfire.org/

Similar Tools

Long-running VK profile monitoring service that records historical changes to names, avatars, friends and group memberships.
Open-source CLI for scraping Meta Threads profiles, posts and engagement data, with archive and CSV-export support.
Searchable archive of every post from Donald Trump's Truth Social account, updated continuously and exposed for research and FOI use.
Mirror of censored and deleted Weibo posts maintained outside China. Critical archive for tracking what Chinese authorities have removed.
Free EU Earth-observation portal serving full Sentinel satellite archive with browser, API and Jupyter access. Backbone of open-source satellite OSINT.