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

Read also:

• Why do nearly all of the answers on Quora have “read more” and when I click on it, I get a virus warning every time? Has anyone else had this happen?
• What do you think are the real reasons Matt Gaetz just withdrew his name for Attorney General in the upcoming Trump administration?
• What is unattractive about a nice guy? Why do some women don’t choose nice guys?
• Science-Backed Tips for Increasing Your Stamina at Any Age - Prevention
• Reds star Elly De La Cruz homers after learning of the death of his sister - AP News
• Where and how did ballet originate?
• Why is there no great temptress figure in any of Tolkien’s major works?
• NASA Cuts Funding Support For Lunar, Planetary and Space Sciences Conferences - NASA Watch
• In your opinion, who is the most overrated singer/band/artist in modern music history and why?
• Did you know God exists? 900+ answers later and no atheist has yet to be successful. Day 8 of asking Atheists to provide a SINGLE argument that demonstrates a cause for the beginning of the universe while avoiding the problem of infinite regression.
• Defiant Tusk to call confidence vote to reassert his authority in Poland after election setback - politico.eu
• Do you think some men have sex with prostitutes because they're too afraid to talk to women? Money does the talking for them.
• How can Democrats not feel hypocritical when they urge Trump not to be vengeful should be become president when the Democrats are trying to put Trump into prison?