ROBLOX March 2007 Client was found! Here are the current details about it.

POGhype for 2006Correction:-According to Calvin1390, Comic Sans font was added in March 7, 2007, so this client is in fact supposed to have Comic Sans instea

Completely Ordinary 2007 Roblox Client Footage

Is Roblox shutting down? Roblox respond to 2020 server shutting down rumours - Daily Star

March 2007 ROBLOX Studio Client

GitHub - MaximumADHD/Roblox_0.3.368.0: A build of Roblox from March of 2007.

ROBLOX Game Clients 2005-2007

Testing sites, Roblox Wiki

Ingram roblox marketing plan

How to run the Play Solo script in the March 2007 Roblox Client

Roblox' Revenue Up 87% Year-Over-Year to $92 Million (Report)

PROTOTYPECROSS2, Roblox Creepypasta Wiki

ROBLOX Game Clients 2005-2007