libopenstm32 is a firmware library for STM32 microcontrollers. It intends to support all of the peripherals in the STM32 Cortex-M3 ARM microcontrollers from ST.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.