The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- STM32PRG-TOOLBOX (2 members)
- STM32PRGFW-UTIL (2 members)
- STM32 MPU boards (9 members)
- STM32 MPU microprocessor devices (4 members)
- STM32 MPU technical literature (4 members)
- ST Community (1 member)
- ST boards (12 members)
- ST internal (31 members)
- SecureTransclusion (7 members)
- Secure boot (3 members)
- Secure manufacturing (2 members)
- Security (9 members)
- Security peripherals (15 members)
- Serial/TTY (0 members)
- Serial TTY (4 members)
- Services (1 member)
- Signing tool (2 members)
- Software configuration management (1 member)
- Software expansion packages (4 members)
- Starter Package (5 members)
- Sub-articles (92 members)
- System build (4 members)
- Testing wiki features (1 member)
- Timers (6 members)
- Timers peripherals (2 members)
- ToBeAlignedWithModel (2 members)
- Tools (2 members)
- Trace and debug peripherals (5 members)
- Trace and debug tools (7 members)
- Tracing tools (5 members)
- Training zone (2 members)
- Transversal categories (16 members)
- Troubleshooting grids (10 members)
- Trusted Firmware-A (5 members)
- Trusted Firmware-A (BL2) (5 members)
- Trusted Firmware-A (BL31) (1 member)
- Trusted Firmware-M (4 members)
- U-Boot (14 members)
- U-Boot Visual (0 members)
- UI frameworks (0 members)
- USB (11 members)
- UpdateNeededForNewRelease (71 members)
- Using models (13 members)
- V4L2 (21 members)
- Visual (11 members)
- Visual peripherals (10 members)
- WLAN (6 members)
- Watchdog (2 members)
- Watchdog peripherals (2 members)
- Wayland/Weston (0 members)