1.Immediate-Mode-UI / Nuklear
A single-header ANSI C immediate mode cross-platform GUI library
+221 stars
from 11,259 · score 5.40
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2.ColleagueRiley / RGFW
A lightweight single-header cross-platform library for general windowing
+77 stars
from 1,841 · score 4.36
3.p-ranav / awesome-hpp
A curated list of awesome header-only C++ libraries
+52 stars
from 4,132 · score 3.97
4.lieff / minimp3
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+46 stars
from 1,933 · score 3.85
5.martinus / nanobench
Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20
+35 stars
from 1,715 · score 3.58
6.kolemannix / ffc.h
Single-header c99 accelerated float/double parsing. Port of the fast_float library.
+26 stars
from 198 · score 3.30
7.p-ranav / indicators
Activity Indicators for Modern C++
+20 stars
from 3,401 · score 3.04
8.p-ranav / tabulate
Table Maker for Modern C++
+13 stars
from 2,166 · score 2.64
9.fktn-k / fkYAML
A C++ header-only YAML library
+4 stars
from 150 · score 1.61
10.p-ranav / csv2
Fast CSV parser and writer for Modern C++
+2 stars
from 623 · score 1.10