parallel-hashmap. A family of header-only, very fast and memory-friendly hashmap and btree containers.
3.2ksparsepp. A fast, memory efficient hash map for C++
1.3kgtl. Greg's Template Library of useful classes.
311dlmalloc. C++ version of Doug Lea's excellent malloc() implementation.
154gdbf. A Modern GDB Frontend
42sho. Small Hash Optimization - an optimization for when you have many small hash maps - similar to LLVM's small vector optimization.
39amt. An Array Mapped Tree implementation
10hash-table-shootout. A benchmark of some prominent C/C++ hash table implementations
5primer. C++
3ftl. C++ template library for fans of functional programming
2parlayhash. Concurrent Hash Table
1attn_server. Attestation Server for XRPL sidechains
1attestation_server. Attestation Server for XRPL sidechains
1