An open-source C++ library developed and used at Facebook.

Emscripten: An LLVM-to-WebAssembly Compiler

SEX IS ZERO (0), so, who wanna be the ONE (1), aha?

RetDec is a retargetable machine-code decompiler based on LLVM.

High-performance regular expression matching library

Doom 3 BFG Edition

🦊 Anti-detect browser

Doom 3 GPL source release

Scribe is a server for aggregating log data streamed in real time from a large number of servers.

Service Fabric is a distributed systems platform for packaging, deploying, and managing stateless and stateful distributed applications and containers at large scale.

Facebook's branch of Apache Thrift, including a new C++ server.

Bond was a cross-platform framework for working with schematized data. The open-source project ended on March 31, 2025.

A C++ expression -> x64 JIT

Robust Distributed System Nucleus (rDSN) is an open framework for quickly building and managing high performance and robust distributed systems.

English-like dynamic typing programming language

ESE is an embedded / ISAM-based database engine, that provides rudimentary table and indexed access. However the library provides many other strongly layered and and thus reusable sub-facilities as…

A low-latency, cloud-native KVS

A guide for the rest of us on using C++ templates.

Naive performance comparison of a few programming languages (JavaScript, Kotlin, Rust, Swift, Nim, Python, Go, Haskell, D, C++, Java, C#, Object Pascal, Ada, Lua, Ruby)

Theoretical solutions for LeetCode problems.

Implement ptail of facebook