I have enjoyed looking through this thread, actually I am still in the process of going through it.
Here is what I have in my pockets today. The content varies depending on what I have to do, but I typically try and always have a way to communicate (phone), a pen, knife, light, and some type of defensive tool.
Pictured above is:
-Maxpedition Spartan wallet with ID, CC, business cards, Fisher Bullet pen, Maratac copper AAA, and ESEE Candiru
-Keys, SD card, Gerber Rescue hook, Prometheus Beta AR, and tiny Nite Ize clip
-SF Lego light (Z68 tail, backup body, E2D head, Tana drop-in)
-Bradshaw Poon Tip Airhead Pocket Rocket
-Alfa Knife Backup Box Cutter with Quantum D2
-Samsung S4 with Obex case and belt clip
-Kel-Tec P32 with +1 mag extension, KD leather pocket holster