Prevents a Linux program from running more than one copy at a time

mysql table copy/backup across multiple hosts (written in Perl)

Python GUIs for Humans! PySimpleGUI is the top-rated Python application development environment. Launched in 2018 and actively developed, maintained, and supported in 2024. Transforms tkinter, Qt, …

SecurityPerf is a tool designed for benchmarking production workloads. In doing so, it makes measuring the impact of security programs on production workloads easy.

Arduino STM32. Hardware files to support STM32 boards, on Arduino IDE 1.8.x including LeafLabs Maple and other generic STM32F103 boards

Blynk library for IoT boards. Works with Arduino, ESP32, ESP8266, Raspberry Pi, Particle, ARM Mbed, etc.

Easy command line access to Amazon EC2, S3, SQS, ELB, and SDB