OrganizationMeta Incubator
@facebookincubator • We work hard to contribute our work back to the web, mobile, big data, & infrastructure communities. NB: members must have two-factor auth.. Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.
Portfolio concentration
79%
Top three share
Shows whether the organization is driven by one breakout repo or several visible projects.
Breadth
29 repos
Visible snapshot
22 repositories updated in the last 90 days.
Leading language
C++
Portfolio mix
C++ (7), Python (4), C (3)
Average size
148
Stars per repository
Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.
Updated: 2026-10-20(2h ago)GitHub API fallback29 repositories
79%
of the visible star count comes from this organization's top three repositories.
148
stars per repository in this same snapshot.
C++
is the most common language here, with 22 repositories updated in the last 90 days.
Why this rank
This organization stands out because one flagship repo drives 54% of its visible star count.
Flagship share 54%Breakout repo: muse-gadget-sdk
Organization pages work best when you separate portfolio breadth from flagship concentration. In Meta Incubator's case, the visible top three repositories account for about 79% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.
The dominant language mix here is C++ (7), Python (4), C (3). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.
Top Repositories
| # | Repository | Language | Stars |
|---|---|---|---|
| 1 | facebookincubator/muse-gadget-sdk Open source SDK to build Muse gadgets | C | 2.3K |
| 2 | facebookincubator/nimble New and extensible file format for storage of large columnar datasets. | C++ | 741 |
| 3 | facebookincubator/strobelight Meta's fleetwide profiler framework | C++ | 353 |
| 4 | facebookincubator/cinderx High-performance Python runtime extensions | C++ | 289 |
| 5 | facebookincubator/bpfjailer eBPF LSM based Mandatory Access Control and jailer | C++ | 86 |
| 6 | facebookincubator/axiom Axiom is a set of reusable and extensible components designed to be compatible with Velox. Its primary purpose is to simplify the process of building front-ends for query execution powered by Velox. | C++ | 85 |
| 7 | facebookincubator/ft_utils A library of utilities to support efficient, scalable Python development leveraging Free Threaded Python. | Python | 74 |
| 8 | facebookincubator/buck2-change-detector Given a Buck2 built project and a set of changes (e.g. from source control) compute the targets that may have changed. Sometimes known as a target determinator, useful for optimizing a CI system. | Rust | 60 |
| 9 | facebookincubator/haberdashery A collection of high-performance crypto implementations. | Rust | 56 |
| 10 | facebookincubator/MCGrad MCGrad is a scalable and easy-to-use tool for multicalibration. It ensures your ML model predictions are well-calibrated not just globally (across all data), but also across virtually any segment defined by your features | Jupyter Notebook | 53 |
| 11 | facebookincubator/triton-shared Shared Middle-Layer for Triton Compilation | MLIR | 36 |
| 12 | facebookincubator/CP4M CP4M is a conversational marketing platform which enables advertisers to integrate their customer-facing chatbots with FB Messenger/WhatsApp, in order to meet customers where they are and drive native conversations on the advertiser's owned infra. | Java | 30 |
| 13 | facebookincubator/pces Persistent Certificate Store (PCeS) is a certificate lifecycle management system written in Go. | Go | 25 |
| 14 | facebookincubator/metaroce Home of the MetaRoCE protocol specification and software implementation. | C++ | 17 |
| 15 | facebookincubator/CP-Bench CP-Bench is a PyTorch testing/benchmarking suite to detect AI hardware issues, such as functional reliability, silent data corruption, and performance anomalies | Python | 17 |
| 16 | facebookincubator/Meta-open-sound A free to use library of audio and implementation guidance, for use in games and interactive media | 11 | |
| 17 | facebookincubator/catalogue-of-api-solutions A curated collection of buildable API solutions for organisations using the Meta Marketing API - structured as Markdown files for use with AI coding assistants. | 8 | |
| 18 | facebookincubator/signals_gateway_pixel_google_tag_manager_template This repository will contain the artifacts needed for setting up Signals Gateway Pixel implementation on Google Tag Manager. Please follow the instructions https://developers.facebook.com/docs/marketing-api/gateway-products/signals-gateway/pixel-setup-google-tag-manager | Smarty | 8 |
| 19 | facebookincubator/strobelight-libs Libraries to extend and enhance data collected by eBPF programs. | C++ | 6 |
| 20 | facebookincubator/fboss.bsp.kmods BSP related code for Fboss Switches | C | 4 |
| 21 | facebookincubator/observite A lightweight global state management library with automatic memory cleanup and dynamic state containers. | JavaScript | 4 |
| 22 | facebookincubator/iks A collection of Go packages for working with TPM 2.0 devices and related platform-attestation primitives. It builds on go-tpm, go-attestation, and go-eventlog, and provides higher-level helpers used by Meta's host-attestation tooling. | Go | 3 |
| 23 | facebookincubator/tintype Python library for capturing program state snapshots (call stacks, variables, exception chains) for offline inspection or postmortem debugging. | Python | 3 |
| 24 | facebookincubator/Web-Tag-for-GoogleTagManager This project enhances Google Tag Manager integration with Meta to improve signal quality and coverage for GTM events. | Smarty | 3 |
| 25 | facebookincubator/Unity_Mixed_Reality_Accessibility Unity AX provides a11y integrations for HorizonOS that allow for Unity games and apps that use UGUI to be compatible with HorizonOS accessibility features like Text-To-Speech and Screen Reader. | ShaderLab | 3 |
| 26 | facebookincubator/devmemtpm Userspace, pure-Go TPM 2.0 driver that talks to the chip directly through mem mmap, used as a last-resort diagnostic path when the Linux tpm_tis kernel driver refuses to bind. | Go | 2 |
| 27 | facebookincubator/hwbits_lib Abstraction of hardware register-level protocols in a python semantic names. | Python | 2 |
| 28 | facebookincubator/qemu-wearables A QEMU fork hosting patches to support emulation of Meta Wearables devices. | C | 1 |
| 29 | facebookincubator/overture2osmjs A JavaScript library that helps convert Overture Maps places data to OSM data format. | JavaScript | 1 |
Next step after the organization read
Open a flagship repository, compare a couple of portfolio leaders, or return to the organization map when you want a broader concentration read.
Learn and methodology
Keep trust-building context reachable, but behind the first data read instead of ahead of it.
How to read this organization snapshot
Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.
For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.