I found the following users who may fit your language exchange criteria:

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/jbst2000	2023-08-05	Post	`7`	French	German, English
u/jona60250	2023-09-27	Post	`5`	French (Native)	English
u/free-sherbet-2680	2023-10-11	Post	`5`	French	German
u/iawmjk	2023-08-25	Post	`5`	French (Native)	English
u/curious-board7252	2023-09-23	Post	`5`	French	English

Please feel free to comment on the above posts to get in contact with their authors.