These are ongoing projects that are not available to buy yet. This list is not fully extensive.
Ring-Illuminated Vandal Button with 12 RGB LEDs that are programmable to display all sorts of effects or just get the exact colour that fits your build. Connected internally via USB.
PC case for an mITX mainboard, FlexATX PSU, a short GPU and up to two 2.5″ drives. About 5 Liters small. All component intake vents are on the same side, which allows for wall-/monitor-mounting or placement underneath a screen, and the thin profile allows for it to be transported in almost any bag next to peripherals.
Short (150mm long) FlexATX PSU with 500W of power and 80+ Platinum efficiency. Custom version of the FSP500-50FSPT geared towards the needs of SFF enthusiasts.