Meta

An open source design system that's fully customizable and agent ready

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

Meta's BGP (Border Gateway Protocol) routing daemon for large-scale data center networks, built as part of the FBOSS forwarding stack.

Distributed platform for building autonomic network functions.

A Scalable, User-Friendly Source Control System.

Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.

fb303 is a core set of thrift functions that provide a common mechanism for querying stats and other information from a service.

Meta's Thrift implementation: cross-language serialization and high-performance async RPC

Rebalancer is a domain-specific language and tool for specifying and solving assignment problems (eg, putting balls in boxes with complex rules).

AI simulation is the cohort of software tools we have built at Meta for modeling and simulation of AI clusters including but not limited to PackSim, which is a packet-level AI network simulator generating various performance metrics like collective completion times, link utilizations, dropped packets, as a function of AI workloads and topologies.