People commented about just how much they also missed Perry and how touched they were to see her tribute.

Others noted that it seems impossible that it could have been an entire year since Perry died.

A post shared by Jennifer Aniston (@jenniferaniston)

Perry and Aniston’s real-life friendshipwas deep and enduring.

Matthew Perry and Jennifer Aniston sitting next to each other

Perry had discussed the legacy he wanted to leave after his death.

Of course, no one could have imagined it would come so soon.

The charity that Aniston highlighted in her sweet post isn’t the only one that honors him.

Matthew Perry and Jennifer Aniston at an event

Perry’s family and friends started theMatthew Perry Foundation of Canada.

That organization is also dedicated to helping those with addiction, specifically within the first year of recovery.

There were so many roadblocks and so many difficulties," she said.