FP-inspired prelude/standard library for ReasonML projects

• UpdatedAug 13, 2025
• Reason

Very tiny and selective implementation of STL for Windows NT kernel mode drivers

• UpdatedJun 22, 2021
• C++

A customizable cross-platform standard library for C

• UpdatedNov 2, 2025
• C

A replacement for MSVCRT designed to be minimal and run on old operating systems, specifically Windows 95. Based on MiniCRT.

• UpdatedMay 1, 2024
• C

💨 A faster pure Ruby implementation of Pathname with extra bits.

• UpdatedApr 3, 2022
• Ruby

FlashFlags is an ultra-fast, zero-dependency, lock-free command-line flag parsing library for Go. Originally built for Argus, it provides great performance while maintaining simplicity and ease of use.

• UpdatedOct 27, 2025
• Go

Standard C++ for Arduino (port of uClibc++); has a lot of C++11 and some C++14/17

• UpdatedMar 8, 2023
• C++

Alternate standard library for D.

• UpdatedNov 3, 2025
• D

💪 Extends forwardable with delegation to hashes and instance variables.

• UpdatedApr 6, 2016
• Ruby

My realization of printf on C lang with the minimum external functions

• UpdatedFeb 13, 2021
• C

Personal standard library (for fun)

• UpdatedDec 9, 2022
• C++

StormDrop is a 16-bit, general-purpose, ultra-fast PRNG.

• UpdatedNov 4, 2025
• C

My own implementation of malloc and free

• UpdatedNov 18, 2018
• C

Some standard functions of stdlib of C lang

• UpdatedJan 31, 2021
• C

Reimplementing C library functions

• UpdatedFeb 1, 2018
• C

pycopy-lib variation oriented toward Wapy/CPython on wasm or in simulator use.

• UpdatedNov 10, 2020
• Python

Implementation of std::thread using WinAPI.

• UpdatedAug 2, 2018
• C++

A toy runtime and stdlib replacement for c89 made for fun and learning (github mirror)

• UpdatedSep 22, 2025
• C

Alternative C standard library

• UpdatedJan 30, 2022
• C

recreation of the C stdlib

• UpdatedMar 9, 2022
• C