1.fmtlib / fmt
A modern formatting library
+2,580 stars
from 23,321 · score 7.86
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Ranked by Attention Score: stars gained over the last 180 complete days
9 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.kamadorueda / alejandra
The Uncompromising Nix Code Formatter
+95 stars
from 1,322 · score 4.56
3.marmelroy / PhoneNumberKit
A Swift framework for parsing, formatting and validating international phone numbers. Inspired by Google's libphonenumber.
+48 stars
from 5,345 · score 3.89
4.Boeing / config-file-validator
Cross-platform config file CLI toolchain. Validates syntax, schema compliance, and formatting across 18 different configuration file types. Written in Go.
+20 stars
from 498 · score 3.04
5.DmitriBogdanov / UTL
Collection of self-contained header-only libraries for C++17
+11 stars
from 326 · score 2.48
6.samber / slog-formatter
🚨 slog: Attribute formatting
+11 stars
from 216 · score 2.48
7.SimonFairbairn / SwiftyMarkdown
Converts Markdown files and strings into NSAttributedStrings with lots of customisation options.
+6 stars
from 1,729 · score 1.95
8.nubolab-ffwd / svelte-fluent
svelte-fluent is a powerful localization library for Svelte and SvelteKit that enables you to integrate translations using Mozilla's natural-sounding Fluent syntax easily.
+4 stars
from 109 · score 1.61
9.emileferreira / nvim-strict
Strict, native code style formatting plugin for Neovim. Expose deep nesting, overlong lines, trailing whitespace, trailing empty lines, todos and inconsistent indentation.
+1 stars
from 40 · score 0.69