Over the past decade there have been many Raspberry Pi clones. The latest clones the Raspberry Pi Zero form factor but introduces a RISC-V processor in place of the usual Arm powered SoC. MangoPi has appeared in a series of Twitter posts (as reported by Liliputing), and looks like a good choice for those needing more fruit in their diet.
Source: LXer – RISC-V Powered Mango Pi Takes on Raspberry Pi Zero at Its Own Game