Our most notable contributions to the Wikipedia are listed here.
My first contribution was on 24 July (2003) at 16:23, on the phase page, that still remain a modest article as of today.
My only contribution in 2005 was on the disambiguation page of Cornell, adding the Nobel prize physicist Eric Allin Cornell (so it was a slow Wikipedia year for me, in this language). I otherwise kept a small but nonzero rythm of participations, from minor edits to more substantial inputs.
I have created the following pages in the English Wikipedia:
and in the French Wikipedia: