Apps to Performance Monitoring

PHP Server Monitor is an open-source, self-hosted tool for monitoring server and website availability and performance. It provides essential monitoring features, including uptime checks, website status, and various service monitoring, all from a centralized web interface.

nmon is a powerful and lightweight command-line tool designed for comprehensive system monitoring and analysis on AIX and Linux systems. It provides real-time performance data across various critical areas, including CPU, memory, disk I/O, network activity, kernel statistics, and top processes, making it an essential utility for system administrators and performance analysts.

Sidebar Diagnostics is a lightweight, customizable sidebar for Windows that provides real-time monitoring of your system's hardware, including CPU temperature, memory usage, fan speeds, and more. It's designed to be unobtrusive while keeping essential performance data readily available.

PageSpeed Insights is a free online tool provided by Google that analyzes the speed performance of web pages on both mobile and desktop devices. It provides detailed reports on how well a page is performing and suggests actionable recommendations to improve its loading speed and overall user experience.

ntop transforms raw network traffic into valuable insights, presenting network usage statistics similarly to how 'top' monitors processes. It provides detailed network activity monitoring, performance metrics, and historical data for effective network management and troubleshooting. Ideal for understanding network behavior and identifying bottlenecks.

React is a declarative, component-based JavaScript library for building dynamic user interfaces, primarily for web and mobile applications. It enables developers to create predictable and efficient UIs by managing component states effectively.

CUDA-Z is a lightweight, portable utility for querying and analyzing information about CUDA-enabled graphics processing units (GPUs). It provides insights into various hardware parameters, performance metrics, and CUDA capabilities.

Glances is a cross-platform, open-source system monitoring tool providing a comprehensive overview of system resources and processes directly from the command line or web interface. Written in Python, it is highly portable and extensible, offering a wealth of information in a dynamic and user-friendly format.

Ionic Framework is an open-source UI toolkit for building high-quality, cross-platform mobile, desktop, and web applications from a single codebase. leveraging web technologies.

Graylog is a powerful, open-source, centralized log management platform designed for collecting, indexing, and analyzing log data from various sources. It helps organizations gain operational visibility, identify security threats, and troubleshoot issues efficiently.

Open Web Analytics (OWA) is a discontinued open-source web analytics platform designed to provide detailed insights into website traffic and user behavior. Offering real-time data, visitor recording, and various monitoring capabilities, it aimed to be a privacy-conscious alternative to commercial analytics solutions.

Fluentd is an open-source data collector that provides a unified logging layer, enabling you to collect, parse, transform, and output logs from various sources to multiple destinations. It is written in Ruby and highly pluggable.

virt-manager is a lightweight desktop user interface for managing virtual machines through libvirt, supporting various hypervisors including KVM, Xen, and LXC. It offers essential features for guest installation, control, and monitoring.

Conky is a highly configurable, lightweight system monitor that displays system information directly on your desktop. It is known for its extensibility and ability to show a wide range of data.

Process Hacker is a free and open-source system utility that provides in-depth monitoring and manipulation of processes, threads, and kernel objects.

Qt is a powerful cross-platform framework designed for developing native applications with intuitive user interfaces. It enables developers to write code once and deploy it across multiple operating systems including desktop, mobile, and embedded systems. With a focus on productivity and performance, Qt provides a comprehensive set of tools and libraries for building robust and engaging applications.