microsoft/STL

MSVC's implementation of the C++ Standard Library.

Stars: 11.1k
Forks: 1.7k
Open beginner issues: 1
Indexed issues: 563
Avg merge: 4d 15h
Merged PRs (30d): 22

Dominant language: C++
License: No license data
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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2 beginner-friendly issues open

`<__msvc_int128.hpp>`: The multiply operation function has performance issue Open

performance

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

microsoft/STL#6405 · Opened Aug 18, 2026
<xstddef>: document code-emitting function-like macros Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

microsoft/STL#348 · Opened Dec 4, 2019

A short digest of beginner-friendly GitHub issues.