You can also try these related scripts:

• AtCoder Better! - A Tampermonkey script for AtCoder that enhances functionality and interface.
• AtCoder Non-Participant Hider - Add a filter to hide non-participants from favs only standings table on AtCoder.
• AtCoderRatingTweet - ja
• NewAtcoderRatingTweet - ja
• AtCoderColouringDifference - Color difference values of AtCoder's gradebook