All the papers here are exclusively published here, unless noted otherwise.
You Don't Have To Be an Einstein to Figure Out that Sara Should (Asymptotically) Eat n/3+4/27+O(1/n) Dove Bars ... By Shalosh B. Ekhad (published Nov. 11, 2009).
A Multi-Set Identity for Partitions By Amitai Regev and Doron Zeilberger (posted here Sept. 22, 2009).
In How Many Ways Can You Reassemble Several Russian Dolls? By Doron Zeilberger (published Sept. 16, 2009).
A Computer-Generated Proof that P=NP By Doron Zeilberger (published April 1(!), 2009).
An Inelegant (but Short(!)) Proof of a Major Index Theorem of Garsia and Gessel By Doron Zeilberger (published March 29, 2009).
The Number of Walks on a Regular Cayley Tree By Eric Rowland and Doron Zeilberger (published March 12, 2009).
A Proof of George Andrews' and Dave Robbins' q-TSPP Conjecture (modulo a finite amount of routine calculations) By Manuel Kauers, Christoph Koutschan, and Doron Zeilberger (Written Aug. 2, 2008; Published: Jan. 25, 2009)