Would-be X competitor T2 Social is now called Pebble (no, not that Pebble)
 

Pebble said in an email to users that T2, which is run by former X/Twitter employees, was a placeholder name. It opted for Pebble after reviewing more than 60 options. The team plumped for that one because “a tiny stone can cause ripples across a whole pond. Just like sharing your stories and insights can create waves in our community.”

https://www.engadget.com/would-be-x-...1.html?src=rss