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97–120 of 294 · Most stars

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 📐

Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

jpegoptim - utility to optimize/compress JPEG files

  • image-optimization
  • libjpeg
  • jpegoptim
  • jpeg-encoder

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

An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.

Kode /Kha

C1.6K173

Ultra-portable, high performance, open source multimedia framework.

Two-Level Segregated Fit memory allocator implementation.

Copy a Postgres database to a target Postgres server (pg_dump | pg_restore on steroids)

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.

Library for SRTP (Secure Realtime Transport Protocol)

  • srtp
  • libsrtp
  • rtp

PCRE2 is a library implementing regular expression pattern matching with a C API

  • c
  • library
  • pattern-matching
  • pcre2