Top 14 products relevant to Development, Monitoring Tools, and Developer Tools

LogTail is a local and remote (SSH) log file viewer and monitoring application for Mac OS X. It is a pure, modern, document-based Cocoa App.

NLog is a free logging platform for .NET with rich log routing and management capabilities.

Open Source

ZeroLog is a JSON logging library that allows you to log messages in a structured, searchable, and easily parseable format and allow for customizable output.

Open Source

log4net is a tool to help the programmer output log statements to a variety of output targets.

Backend Development and Utilities.

Open Source

Logging framework.

Logmatic is a log centralization, analytics & visualization platform to improve software & business performance.

Professional logging metrics and analytics for your apps.

Capture, view and filter your ASP.net core log events right from your app.

Logazmic is a windows log viewer tool that allows you to view multiple logs on the same screen and filter them.

Open Source

JSON Online Viewer is a fast JSON tree visualizer.

Collection of free online developer tools for JSON, XML, CSS, and more.

freemium

UbikLoadPack provides plugins for Apache JMeter to load test Video Streaming, GWT Applications, Java Serialization based products and Flex.

Loadjitsu is a powerful desktop load testing tool designed for developers who want simplicity without compromising performance.