Protocol Buffers
@protocolbuffers • A language-neutral, platform-neutral extensible mechanism for serializing structured data.. Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.
Portfolio concentration
98%
Top three share
Shows whether the organization is driven by one breakout repo or several visible projects.
Breadth
13 repos
Visible snapshot
8 repositories updated in the last 90 days.
Leading language
Go
Portfolio mix
Go (3), C (2), Unknown (2)
Average size
6K
Stars per repository
Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.
Updated: 2026-06-11(2d ago)GitHub API fallback13 repositories
98%
of the visible star count comes from this organization's top three repositories.
6K
stars per repository in this same snapshot.
Go
is the most common language here, with 8 repositories updated in the last 90 days.
Why this rank
This organization stands out because one flagship repo drives 92% of its visible star count.
Flagship share 92%Breakout repo: protobuf
Organization pages work best when you separate portfolio breadth from flagship concentration. In Protocol Buffers's case, the visible top three repositories account for about 98% 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 Go (3), C (2), Unknown (2). 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 | 🍴 Forks | Updated |
|---|---|---|---|---|---|
| 1 | protocolbuffers/protobuf Protocol Buffers - Google's data interchange format | C++ | 71.4K | 16.2K | Today |
| 2 | protocolbuffers/protobuf-go Go support for Google's protocol buffers | Go | 3.3K | 476 | 4 months ago |
| 3 | protocolbuffers/upb a small protobuf implementation in C | C | 1.5K | 264 | 1 years ago |
| 4 | protocolbuffers/protobuf-javascript | JavaScript | 467 | 88 | 2 months ago |
| 5 | protocolbuffers/protoscope Protoscope is a simple, human-editable language for representing and emitting the Protobuf wire format. | Go | 430 | 54 | 2 years ago |
| 6 | protocolbuffers/protobuf-php This repository contains only PHP files to support Composer installation. This repository is a mirror of [protobuf](https://github.com/protocolbuffers/protobuf). Any support requests, bug reports, or development contributions should be directed to that project. To install protobuf for PHP, please see https://github.com/protocolbuffers/protobuf/tree/master/php | PHP | 371 | 48 | 2 days ago |
| 7 | protocolbuffers/txtpbfmt txtpbfmt parses, edits and formats text proto files in a way that preserves comments. | Go | 130 | 18 | 1 months ago |
| 8 | protocolbuffers/protocolbuffers.github.io | HTML | 65 | 174 | Yesterday |
| 9 | protocolbuffers/protobuf-grammar This repository contains grammars for parsing Protocol Buffers's .proto files | 29 | 10 | 6 years ago | |
| 10 | protocolbuffers/utf8_range | C | 21 | 17 | 2 years ago |
| 11 | protocolbuffers/protobuf-ci A shared repository for Protobuf CI actions | 9 | 10 | 1 months ago | |
| 12 | protocolbuffers/rules_ruby Ruby Rules for Bazel. This is a fork of https://github.com/bazelruby/rules_ruby exclusively for protobuf internal usage | Starlark | 5 | 4 | 4 days ago |
| 13 | protocolbuffers/bazel-central-registry The central registry of Bazel modules for the Bzlmod external dependency system. | Starlark | 2 | 3 | 2 days ago |
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.