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

Read also:

• Why do I keep dreaming of my mom, who recently passed away from cancer, still being sick and in pain?
• Do you think most people would rather be a certain race or are most people happy with the race they are?
• Why does my crush always looks at me in a sad way whenever I talk with other boys, and if he catch me staring on him then he go and flirt with other girls and then check if I am looking at him?
• Could the guys here tell me how their first experience with a trans woman was? Who was the lady to you? ( I mean girlfriend, one night stand, etc.) I just had my first experience recently and I would like to know about others?
• Why do most atheists in debates with theists take Bible verses out of context much of the time? Are they lying maliciously or do they not understand theology enough to understand the meaning?
• How will Israelis respond to someone claiming that anti-Zionism is not anti-Semitism, in the same way as anti-feminism not being misogyny and opposing same-sex marriage not being homophobia?
• Why do I feel so tired all the time even after a good night’s sleep?
• How can I navigate a romantic relationship as a trans person, and what are some common challenges that I might face?
• What kind of person makes you think "how come there are people like that"?
• Don't you think Democrats are so full of it stool softener and an enema couldn't help them?