An account that manually selects unusual facts or interesting Wikipedia articles. Sometimes everything is done for the sake of a remarkable picture.
An automatic account that monitors traffic on Russian Wikipedia pages. If users' interest in an article rises sharply, a link to it appears in Wikitrends.
Another automatic account. He monitors edits to Wikipedia articles that were made from government-owned IP addresses. And gives links to a page where you can see what exactly has been changed.
The official English-language Wikipedia account often shares interesting facts from its own articles. It also celebrates celebrity birthdays and movie release dates.
Another English-language account, this time without links to Wikipedia. It publishes full texts of articles that fit in 140 characters. Yes, there are some too!
Announcement photo: Eibner / Scanpix / LETA