mulle-c/mulle-allocator

Public domain cross platform lock free thread caching 16-byte aligned memory allocator implemented in C

This is the user space slab memory allocator, umem, first available in Solaris 9. (mirror of: codeberg.org/gregburd/libumem)

The Boehm-Demers-Weiser conservative C/C++ Garbage Collector (bdwgc, also known as bdw-gc, boehm-gc, libgc)

M*LIB is a library of generic and type safe containers / data structures in pure C language (C99 / C11) for a wide collection of container (comparable to the C++ STL).

Lightweight dynamic memory manager library for embedded systems with memory constraints. It implements malloc, calloc, realloc and free functions

mimalloc is a compact general purpose allocator with excellent performance.

A memory allocator that automatically reduces the memory footprint of C/C++ applications.

A modern, user friendly, generic, type-safe and fast C99 container library: String, Vector, Sorted and Unordered Map and Set, Deque, Forward List, Smart Pointers, Bitset and Random numbers.