SEGGER Presents RTOS, Stacks, Middleware For RISC-V

In addition to embOS, SEGGER offers emWin to construct user interfaces, emFile file system, emSSL, emSSH and emSecure to secure internet communications, cryptographic and security libraries for encryption, code signing and authentication (digital signatures), embOS/IP, emModbus, emUSB-Host and emUSB-Device communication stacks for Internet and industrial applications, and emLoad to enable firmware updates from portable storage or delivered over the air.
https://www.segger.com/news/segger-presents-rtos-stacks-middleware-for-risc-v/