a Fast Fourier Transform (FFT) library that tries to Keep it Simple, Stupid
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bcrypt-ruby is a Ruby binding for the OpenBSD bcrypt() password hashing algorithm, allowing you to easily store a secure hash of your users' passwords.
A Linux eBPF rootkit with a backdoor, C2, library injection, execution hijacking, persistence and stealth capabilities.
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
Performance monitoring and benchmarking suite
- likwid
- hardware-performance-counters
- threading
- x86
tiny recursive descent expression parser, compiler, and evaluation engine for math expressions
- c
- calculator
- expression-evaluator
- math
A lightweight single-header cross-platform library for general windowing
SIMD-accelerated distances, dot products, matrix ops, geospatial & geometric kernels for 16 numeric types — from 6-bit floats to 64-bit complex — across x86, Arm, RISC-V, and WASM, with bindings for Python, Rust, C, C++, Swift, JS, and Go 📐
jpegoptim - utility to optimize/compress JPEG files
- image-optimization
- libjpeg
- jpegoptim
- jpeg-encoder
LZFSE compression library and command line tool
Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.
- postgresql
- compression
- columnar-store
- columnar-storage
A network sniffer that logs all DNS server replies for use in a passive DNS setup
Small utilities that are useful in advanced password cracking
data compression library for embedded/real-time systems
Ncurses based XMPP client
- xmpp-client
- c
- xmpp
- chat
OpenSIPS is a GPL implementation of a multi-functionality SIP Server that targets to deliver a high-level technical solution (performance, security and quality) to be used in professional SIP server platforms.
A better and stronger spiritual successor to BZip2.
- compression
AgensGraph, a high performance transactional graph database based on PostgreSQL
- graph-database
- multi-model-database
- postgresql
- enterprise
Miniscule cross-platform eventing, networking & crypto for async applications
- miniscule
- cross-platform
- async
- tcp
Fork of the popular zip manipulation library found in the zlib distribution.
- minizip
- zip
- zlib
- lzma
New generation entropy codecs : Finite State Entropy and Huff0
- huffman
- c
- fse
- compression
C library for accessing the PostgreSQL parser outside of the server environment
A simple, lightweight, flexible, embeddable, portable and multi-paradigm dynamic programming language for developing applications, tools, and domain-specific languages
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
- database
- data-analysis
- data-warehouse
- olap