| STM-STUDIO-STM8 | STM Studio run-time variables monitoring and visualization tool for STM8 microcontrollers | Active | SW development suites | ST | STM8 | 3.5.1 |
| COS-C-COMPILER | Free C Compiler for all STM8, from Cosmic | Active | SW development suites | Cosmic | STM8 |
| STVP-LIB-STM8 | STVP programming toolkit: C++ source files for creating PC programming interface | Active | SW development suites | ST | STM8 | 3.0.0 |
| STVD-STM8 | ST Visual develop IDE for developing ST7 and STM8 applications | Active | SW development suites | ST | STM8 | 40 |
| FLASHER-STM8 | STM8 Flash loader demonstrator (UM0462) | Active | Firmware | ST | STM8 | 2.8.0 |
| STVP-STM8 | ST Visual Programmer STM8 | Active | Firmware | ST | STM8 | 40 |
| STSW-STM8041 | Configuration software for STM8S motor control kit | Active | SW development suites | ST | STM8S | 1.0 |
| STSW-STM8042 | STM8S motor control firmware library builder | Active | SW development suites | ST | STM8S | 1.0.2 |
| IDEA | Cosmic's toolchain for the STM8 family is part of a complete and uniform product line incorporating over 20 years of innovative design and development. Cosmic tools for STM8, 32K Special Edition limited to 32K bytes of code, one year free license available at Cosmic. | Active | SW development suites | Cosmic | STM8 |
| IAR-EWSTM8 | IAR Integrated development environment and optimizing C compiler for STM8 | Active | SW development suites | IAR | STM8 |
| winIDEA-STM8 | iSYSTEM's complete software development and test solution for the STM8 MCUs | Active | Firmware | iSYSTEM | STM8 |
| RIDE-STM8 | Raisonance branded integrated development environment for STM8 MCUs | Active | SW development suites | Raisonance | STM8 |
