b4

Install command: 
brew install b4

Tool to work with public-inbox and patch archives

https://b4.docs.kernel.org/en/latest/

License: GPL-2.0-or-later

Formula JSON API: /api/formula/b4.json

Formula code: b4.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 tahoe ✅
sequoia ✅
sonoma ✅
ventura ✅
macOS on
Intel		 sonoma ✅
ventura ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 0.14.2

Depends on:

certifi 2025.8.3 Mozilla CA bundle for Python
cffi 2.0.0 C Foreign Function Interface for Python
libsodium 1.0.20 NaCl networking and cryptography library
python@3.13 3.13.7 Interpreted, interactive, object-oriented programming language

Analytics:

Installs (30 days)
b4 19
Installs on Request (30 days)
b4 19
Build Errors (30 days)
b4 0
Installs (90 days)
b4 61
Installs on Request (90 days)
b4 61
Installs (365 days)
b4 61
Installs on Request (365 days)
b4 61