It’s called JUGGLRX and it’s about juggling as many balls as possible without dying!
Developed by a327ex.
jugglrx is one of many Reaction time Games to play online on your web browser for free at KBH Games. Tagged as Arcade Games, Reaction Time Games, and Skill Games. Upvoted by 5 players. Other games you might like are Block Knocker and Pokemon Blue. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.