bazel — open-source software health

crates.io · npm

97Exceptionalhealth index

NativeLink is a Nix-powered, open source, high-performance build cache and remote execution server, compatible with Bazel, Soong, Pants, Buck2, Reclient, and other RE-compatible build systems. It offers drastically faster builds, reduced test flakiness, and support for specialized hardware.

Rust · MDX★ 1,562Jul 22, 2026

Custom licenseJul 22, 2026 · metrics 2.10.0

Go · npm · PyPI

96Exceptionalhealth index

digital-asset/daml

The Daml smart contract language

Haskell · Scala★ 914Aug 26, 2026

Apache-2.0Aug 26, 2026 · metrics 2.10.0

npm

95Exceptionalhealth index

aspect-build/rules_js

High-performance Bazel rules for running Node.js tools and building JavaScript projects

Starlark · JavaScript★ 371Jul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 2.10.0

crates.io

94Exceptionalhealth index

bazelbuild/rules_rust

Rust rules for Bazel

Starlark · Rust★ 825↓ 134/moJul 27, 2026

Apache-2.0Jul 27, 2026 · metrics 2.10.0

npm

93Exceptionalhealth index

aspect-build/rules_ts

Bazel rules for the `tsc` compiler from http://typescriptlang.org

Starlark · Shell★ 136Jul 27, 2026

Apache-2.0Jul 27, 2026 · metrics 2.10.0

92Excellenthealth index

bazel-contrib/bazel-lib

Common useful functions for writing BUILD files and Starlark macros/rules

Starlark★ 182Aug 22, 2026

Apache-2.0Aug 22, 2026 · metrics 2.10.0

91Excellenthealth index

bazel-contrib/rules_go

Go rules for Bazel

Go · Starlark★ 1,482Aug 19, 2026

Apache-2.0Aug 19, 2026 · metrics 2.10.0

—

91Excellenthealth index

bazel-contrib/toolchains_llvm

LLVM toolchain for bazel

Starlark · Shell★ 370Aug 22, 2026

Apache-2.0Aug 22, 2026 · metrics 2.10.0

crates.io · npm

91Excellenthealth index

facebook/starlark-rust

A Rust implementation of the Starlark language

Rust · Starlark★ 1,006↓ 2M/moAug 13, 2026

Apache-2.0Aug 13, 2026 · metrics 2.10.0

npm

89Excellenthealth index

aspect-build/rules_swc

Bazel rules for the swc toolchain https://swc.rs/

Starlark★ 49Aug 22, 2026

Apache-2.0Aug 22, 2026 · metrics 2.10.0

89Excellenthealth index

bazel-contrib/rules_img

Modern Bazel rules for building OCI container images with advanced performance optimizations

Go · Starlark★ 125Jul 18, 2026

Apache-2.0Jul 18, 2026 · metrics 2.10.0

87Excellenthealth index

tweag/rules_img

Modern Bazel rules for building OCI container images with advanced performance optimizations

Go · Starlark★ 125Jul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 2.10.0

83Excellenthealth index

bazelbuild/bazel-watcher

Tools for building Bazel targets when source files change.

Go · Starlark★ 512Jul 18, 2026

Apache-2.0Jul 18, 2026 · metrics 2.10.0

81Excellenthealth index

cgrindel/rules_swift_package_manager

Collection of utilities and Bazel rules to aid in the development and maintenance of Swift repositories using Bazel.

Starlark · Go★ 109Jul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 2.10.0

—

80Excellenthealth index

tinder/bazel-diff

Performs Bazel Target Diffing between two revisions in Git, allowing for Test Target Selection and Selective Building

Kotlin · Python★ 510Jul 17, 2026

Custom licenseJul 17, 2026 · metrics 2.10.0

78Goodhealth index

cgrindel/swift_bazel

Collection of utilities and Bazel rules to aid in the development and maintenance of Swift repositories using Bazel.

Starlark · Go★ 109Jul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 2.10.0

—

77Goodhealth index

hermeticbuild/hermetic-llvm

A zero sysroot, fully hermetic C/C++ cross compilation toolchain for Bazel based on LLVM.

Starlark★ 222Sep 5, 2026

MITSep 5, 2026 · metrics 2.10.0

crates.io

77Goodhealth index

hermeticbuild/rules_rs

Next-gen Rust Bazel rules which provide a blazing-fast ergonomic `crate_universe` reimplementation, first-class Windows support, optimized toolchains, and more.

Starlark★ 91Aug 30, 2026

Apache-2.0Aug 30, 2026 · metrics 2.10.0

75Goodhealth index