The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows

An ultra-lightweight(ROM<1.6K, RAM<0.3k), high-performance C/C++ log library. | 一款超轻量级(ROM<1.6K, RAM<0.3k)、高性能的 C/C++ 日志库

syslog-ng is an enhanced log daemon, supporting a wide range of input and output methods: syslog, unstructured text, queueing, SQL & NoSQL.

a Rocket-fast SYStem for LOG processing

Snoopy Command Logger is a small library that logs all program executions on your Linux/BSD system.

🟢 super fast 🚀 and tiny 🐥 embedded device 𝘾 printf-like trace ✍ code, works also inside ⚡ interrupts ⚡ and real-time PC 💻 logging (trace ID visualization 👀)

Linux audit userspace repository

STM32F103 logic analyzer and more

a C logging library built for performance and features

PounceKey's is a Accessibility Service keylogger for Android 5 to 15! full launcher stealth. choose between receiving logs via IP, Gmail, or Discord. No txt files on device, straight buffer in logcat. Signal backdoor, best android keylogger!

A lightweight C, C++ logging library developed for Linux, It is designed with high performance, asynchronized, thread-safe and process-safe; tinylog是一个专为UNIX设计的轻量级的C/C++日志模块，其提供了高性能，异步，线程安全，进程安全的日志功能。

Core logging library for C/ObjC/C++

OpenBSM open audit implementation

Advanced cross-platform logging library for C/C++

' tail -f ' your PostgreSQL tables.

a fast samples-based log normalization library

Embeddable Cloud-Native Key-Value Storage.

facil.io C STL - a Server Toolbox Library for C, including JSON processing, hash maps, dynamic arrays, binary strings and more.

AxoSyslog - the scalable security data processor