simdb by LiveAsynchronousVisualizedArchitecture
A high performance, shared memory, lock free, cross platform, single file, no dependencies, C++11 key-value store
created at May 12, 2017, 7:01 p.m.
retter by maciejczyzewski
A collection of hash functions, ciphers, tools, libraries, and materials related to cryptography & security. 
(project was renamed, libchaos is main)
created at Oct. 12, 2016, 10:29 p.m.
libhydrogen by jedisct1
A lightweight, secure, easy-to-use crypto library suitable for constrained environments.
created at Jan. 30, 2017, 8:04 p.m.
ring-span-lite by martinmoene
ring-span lite - A C++yy-like ring_span type for C++98, C++11 and later in a single-file header-only library
created at May 4, 2017, 4:50 p.m.
plf_stack by mattreecebentley
A C++ data container replicating std::stack functionality but with better performance than standard library containers in a stack context.
created at Oct. 3, 2016, 8:38 p.m.
plf_list by mattreecebentley
A drop-in replacement for std::list with 293% faster insertion, 57% faster erasure, 17% faster iteration and 77% faster sorting on average. 20-24% speed increase in use-case testing.
created at Aug. 21, 2017, 4:26 a.m.
LSHBOX by RSIA-LIESMARS-WHU
A c++ toolbox of locality-sensitive hashing (LSH), provides several popular LSH algorithms, also support python and matlab.
created at July 7, 2014, 9:58 a.m.
hopscotch-map by Tessil
C++ implementation of a fast hash map and hash set using hopscotch hashing
created at Aug. 15, 2016, 12:05 a.m.
plf_colony by mattreecebentley
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.
created at April 4, 2015, 1:27 a.m.
readerwriterqueue by cameron314
A fast single-producer, single-consumer lock-free queue for C++
created at Feb. 7, 2013, 6:03 a.m.