I wasn't gonna do this, but Val insisted, so here's a preliminary list of entries.  If I've received the link, I'll put it on this list.  The final list will be constructed when the deadline arrives, and will only include completed fics which follow the rules.

❄Complete:

Kissing Snowflakes by ForeverMidnight

Cold Winter Soul by MadameB

Lovesick by creecree

I Don't Want This by Cereal

It's Been a Long Night by creecree

Not Quite by undyinglovetomyself

Under the Mistletoe by jwhong005

When I Loved You, I Broke the Night by Wolfburglar

Merry Kitty-mas by Wolfburglar

I Love You More Than You Can Imagine by taeminholovee

Winter, Rain and Words by avatra

Refrain From Assuming by b2utyfulshawol

Being friends was the only way to be with you. by shinee_luv

The Westerlies by KaylaTrancy

Funkytown by KaylaTrancy

Flowers and Nothing More by NeverStopTheNoise

Frozen Tears by SERiOuSLY

Borderline by Wolfburglar

Icy Love by Shiny_sushi

The Secrets Behind Winter by SHINee2MINForever

❄Incomplete:

Every Breath Counts by SHINeeFangirlflame

Soundless Voice by Razhel-shine

Elf by Kibums

The Colors of Winter by ForeverMidnight

A Melody, a Memory, or Just One Picture by minstache-

Winter Child, Summer Child by summerchild

Only If You Could See the Winter the Way I Do by HyoJinMR

Winter Play by snowdropgirl

A New Years to Remember by Chibi_Otaku

Star Light, Star Bright by Sparki

Stupid Blond by Cereal