问题是Facebook发布了哪些开源工具？分别有何用途？,简单的描述是,正文为httpsgithub.comfacebook httpdevelopers.facebook.comopensource Open Source Introduction Facebook has been developed from the ground up using open source software. Developers building with Platform scale their own applications using many of the same infrastructure technologies that power Facebook. Want to learn more Check out Engineering at Facebook . Platform Our Platform engineering team has released and maintains