Yet another userscript that brings back old Twitter. This userscript changes:

• General
  • tab icon
  • tab name (e.g. 'Notifications / Twitter' and 'Jane Doe on Twitter: "hello"')
  • logo on the loading screen and logo in the header
• Sending tweets
  • button to send tweets ("Post" → "Tweet", "Post all" → "Tweet all")
  • placeholder "Add another tweet!" when tweeting several tweets at once
  • placeholder "Tweet your reply!" when replying (both inline and in a popup)
  • popup ("toast") message "Your tweet was sent."
• Profile pages
  • counter of tweets on profile pages ("123 posts" → "123 tweets" and "14.2K posts" → "14.K tweets")
  • tab "Tweets" in the tabs "Tweets", "Replies", "Media", "Likes"
• Tweets in a timeline/profile/thread
  • tooltip of the retweet button ("Retweet" and "Undo retweet")
  • menu item "Retweet" in the dropdown for retweet button
  • menu items in dropdown "More" under three dots button (top right corner)
  • menu items in dropdown "Share" under Share button (bottom right corner)
• Timeline
  • Popup "pill" with "X, Y, Z tweeted" and "See new tweets"
• Individual tweet's page
  • retweets counter: "42 Reposts" → "42 Retweets"
  • quote tweets counter: "13 Quotes" → "13 Quote Tweets"
  • text "Tweet" in the header
  • text in the header "Retweeted by"
  • text in the header "Quote Tweets"
• Notifications page
  • mentions of tweets and retweets (e.g. "retweeted your tweet")
• Deleting tweets
  • header "Delete tweet?"

Works even in Firefox for Android!

Only English language of the interface is supported.