In honour of the holiday, let me point you toward ruuger's Multifandom Friendship Commentfic Fest:
If anyone wants to celebrate the joys of friendship, head over to Dreamwidth or LiveJournal and leave (or fill!) some prompts.
This entry was originally posted at http://skieswideopen.dreamwidth.org/111640.html, where it has comments. Comments are equally welcome on either entry.