google/styleguide

Prefer this fork only if you specifically want its cppguide.html wording changes and are comfortable being far behind upstream. Most adopters should stay with upstream unless they need a small, static local adaptation.

Prefer this fork only if you want the NingG-specific IntelliJ Java style preset and are comfortable pinning to an old snapshot. If you need current Google style guidance across languages, upstream is the better choice.

Prefer upstream unless you specifically want the generic IntelliJ rename or a frozen 2016-era snapshot. For active use, this fork is too stale to recommend.

Choose this fork if you want a Russian-language C++ style guide and do not need the full, regularly updated upstream styleguide collection. Stay with upstream if you want broader language coverage or the newest canonical guidance.

Prefer upstream unless you need a frozen snapshot. This fork does not add capabilities and is materially behind current Google styleguide updates, so it is mainly useful as an archived reference.

Choose this fork if you want Google style guidance plus a custom Java Checkstyle workflow. Skip it if you need the latest upstream style-guide updates or a broad, low-maintenance reference mirror.

Prefer upstream unless you specifically want this older snapshot. This fork adds nothing and lags behind, so it is best viewed as a stale mirror rather than an adoption target.

Choose upstream instead unless you specifically want a stale, unmodified mirror for reference; this fork adds no evident functionality and is behind current upstream guidance.

Choose upstream instead unless you specifically want a stale, read-only snapshot. This fork does not add capabilities and is behind on recent style-guide updates.