Embedded Template Library
A matrix header-only library, uses graphs internally, helpful when your matrix is part of a simulation where it needs to grow many times (or auto expand)
libsrt is a C library for writing fast and safe C code, faster. It provides string, vector, bit set, set, map, hash set, and hash map handling. Suitable for soft and hard real-time. Allows both heap and stack allocation. *BETA* (API still can change: suggestions are welcome)
Mesh Data Abstraction Library
optional (nullable) objects for C++14
C++ hash map and hash set which preserve the order of insertion
An unordered C++ data container providing fast iteration/insertion/erasure while maintaining pointer/iterator validity to non-erased elements regardless of insertions/erasures. Provides higher-performance than std:: library containers for high-modification scenarios with unordered data.
ring-span lite - A C++yy-like ring_span type for C++98, C++11 and later in a single-file header-only library
Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20
Experimental C++11 version of sparsehash
A fast, memory efficient hash map for C++
An intrusive C++17 implementation of a Red-Black-Tree, a Weight Balanced Tree, a Dynamic Segment Tree and much more!