A list of projects that I am currently working on with their posting dates (if known.) When a project is finished on the minimum art pieces required, I will mark it as "complete & ready".
twdbigbang
Sing Me to Sleep by author Skarlatha (Complete & Ready) - Posting Jan 7th
Dean Winchester Big Bang and now on LJ deanwbigbang - Posting begins March 1 2017
Art Drafts due: Feb 3rd - 10th
Three Strikes by author q_dicted
SPN Alternate Universe BigBang - Posting begins Jan 1st
Testing the Bonds of Marriage by Author stjimmy987 (Complete & Ready) - Posting Jan 21st
spn_reversebang
S2005 - author dridri93 - Posting Feb 6th
S2032 - author leah_elisabeth - Posting Feb 24th
DeanCasPinefest
Art Draft due: Feb 1st
And You Can Leave Your Wizard Hat On by author Tikistitch - Posting Feb 26th
SPN Megabang - Posting starts July 1st
Art Drafts due: April 7th - 10th
Untiled by author darkheartinthesky
Untiled by author wearingdeantoprom
Untiled by author Braezenkitty
Possible Future Projects
A list of current Supernatural mini/big bang challenges currently available to both writers and artists. I do try to keep it updated.

Writer Signups: Open (Closes ?)
Artist Signups: Open
Claims: Jan 11th
Posting: Feb 15th

Writer Signups: Open(Closes Dec 7th)
Artist Signups & Claims: Feb 10th
Posting: May 14th
Castiel Big Bang
Writer Signups: Closed
Artist Signups: Open
Claiming: Jan 21st
Posting: April 3rd

Writer Signups: Open
Artist Signups: Open
Art Due: Feb 24th
Claiming: Feb 26th
Posting: June 2nd
Destiel Big Bang - Tumblr based
Writer Signups: Open
Artist Signups: Opn
Claiming: March 26th
Posting: July 1st

Writer Signups: Open
Artist Signups: Open
Claiming: Feb 5th
Posting: April 27th

Writer Signups: Open
Artist Signups: Open
Claiming: Jan 18th
Posting: Feb 19th
DCJ Big Bang
Writer Signups: Open
Artist Signups: Open
Claiming: Feb 26th
Posting: May 1st
Comments
I'm also thinking about participating in deancasbigbang. I had a blast last year, and if time permits I'll probably try to sign up again this year as well.
Gabrielle
I wish you luck with your future projects.
All the best. Can't wait to see your lovely art!