What are some other ways to respond to someone saying "thank you" besides "de rien" or "vous êtes bienvenue"?

Read also:

• The Apple AirPods Pro and AirPods 4 Drop to the Lowest Prices of the Year for Father's Day - IGN
• Super-magnetic dead star throws a violent temper tantrum as NASA X-ray spacecraft looks on - Space
• Ask Ethan: What are the "first stars" in the Universe? - Big Think
• Will Ferrell Developing ‘Eurovision’ Movie Into Broadway Musical - The Hollywood Reporter
• Why do a lot of women have a crush on my boyfriend when they know he is in a relationship with me? I am starting to feel insecure too. What should I do?
• Why do I smell bad even though I have good hygiene?
• What are the psychological reasons behind an extreme obsession with another human being?
• HSBC’s Mark Tucker to return to insurer AIA as chair - Financial Times
• New model helps to figure out which distant planets may host life - Phys.org
• Nearly complete dinosaur skull reveals a new sauropod species from East Asia - Phys.org
• Why can't the ISS take a picture of Earth and prove to the Flat Earth Society that Earth is not really flat?