Top 6 memory-allocator open source projects

Constant-complexity deterministic memory allocator (heap) for hard real-time high-integrity embedded systems

Fast multi-threaded memory allocator

simple memory pool / thread safe / minimized context switching / Memory managed in 4 levels / Requirements(Windows xp~ / Visualstudio 2015)

SMalloc -- a *static* memory allocator.

Persistent memory allocator for data-centric analytics

A single header buddy memory allocator for C