The open-source observability platform everyone needs!

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs,…

Modern HTTP benchmarking tool

tmux source code

Command-line JSON processor

How to create an OS from scratch

TDengine is an open source, high-performance, cloud native time-series database optimized for Internet of Things (IoT), Connected Cars, Industrial IoT and DevOps.

Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

An open-source time-series SQL database optimized for fast ingest and complex queries. Packaged as a PostgreSQL extension.

Text-mode interface for git

Tinyhttpd 是J. David Blackstone在1999年写的一个不到 500 行的超轻量型 Http Server，用来学习非常不错，可以帮助我们真正理解服务器程序的本质。官网:http:https://tinyhttpd.sourceforge.net

Open-source vector similarity search for Postgres

H2O - the optimized HTTP/1, HTTP/2, HTTP/3 server

Ultralightweight JSON parser in ANSI C

RT-Thread is an open source IoT real-time operating system (RTOS).

带有详细注释的 Redis 3.0 代码（annotated Redis 3.0 source code）。

mimalloc is a compact general purpose allocator with excellent performance.

Writing a sqlite clone from scratch in C

Screaming-fast Python 3.5+ HTTP toolkit integrated with pipelining HTTP server based on uvloop and picohttpparser.

Public repository of the QuickJS Javascript Engine.

Disque is a distributed message broker

code and manual

WebAssembly Micro Runtime (WAMR)

prototype of stream based programming language

Dive into CPython internals, trying to illustrate every detail of CPython implementation

C语言

Varnish Cache source code repository

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Checked C is an extension to C that lets programmers write C code that is guaranteed by the compiler to be type-safe. The goal is to let people easily make their existing C code type-safe and elimi…