Repository Index

Implementations of SIMD instruction sets for systems which don't natively support them.

• simd-intrinsics
• sse
• neon
• arm

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.

• ssl
• tls
• cryptography
• security

Concurrency primitives, safe memory reclamation mechanisms and non-blocking (including lock-free) data structures designed to aid in the research, design and implementation of high performance concurrent systems developed in C99+.

Public domain cross platform lock free thread caching 16-byte aligned memory allocator implemented in C

• concurrency
• thread
• memory
• allocator

zlib replacement with optimizations for "next generation" systems.

• compression
• library
• deflate
• inflate

Basic implementations of standard cryptography algorithms, like AES and SHA-1.

C implementation of statsd

• statsd
• stats
• statsite
• aggregated-metrics

A basic 3D scene implemented with various engines, frameworks or APIs.

• computer-graphics
• graphics-programming
• rendering
• opengl

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

Two-Level Segregated Fit memory allocator implementation.

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.

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

• c
• library
• pattern-matching
• pcre2

pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].

• netflow
• ipfix
• sflow
• bgp

DroneBridge for ESP32. A secure & transparent telemetry link with support for WiFi and ESP-NOW. Supporting MAVLink, MSP, LTM or any other protocol

• dronebridge
• uav
• mavlink
• msp

Official repository of the OpenJPEG project

• openjpeg
• c
• jpeg2000
• reference-implementation

Drop-in replacement for system() in iOS programs

ATTENTION: pg_shard is superseded by Citus, its more powerful replacement

DroneBridge is a system based on the WifiBroadcast approach. A bidirectional digital radio link between two endpoints is established using standard WiFi hardware and a custom protocol. DroneBridge is optimized for use in UAV applications and is a complete system. It is intended be a real alternative to other similar systems, such as DJI Lightbridge or OcuSync.

• msp
• telemetry
• wifibroadcast
• dronebridge

Gibson Environments: Real-World Perception for Embodied Agents

• computer-vision
• robotics
• simulator
• sim2real

Translatedapfree-wifidog is a high-performance captive portal solution that serves as a gateway between your wireless networks and the Internet. Optimized for both HTTP and HTTPS traffic, it ensures secure border control while enabling seamless user authentication and efficient network management. Buy the services in the link below to support my open source work.

• openwrt
• libevent
• c
• wifidog

libMesh github repository

• fem
• finite-element-methods
• simulation
• parallel

A C implementation for creating 2D Voronoi/Delauney diagrams

Implement one small API on SQLite in any language; we benchmark it on a $12 server (1 vCPU, 2 GB)

An implementation of markdown in C, using a PEG grammar