Symfony is a PHP framework https://github.com/symfony/symfony
Symfony Using the Logger https://symfony.com/doc/current/components/console/logger.ht...
YII 2.0 LOGGING AND PSR-3 https://en.rmcreative.ru/blog/yii-2.0-logging-and-psr-3/
Yii 2.0 log target that is able to write messages to PSR-3 compatible logger https://github.com/samdark/yii2-psr-log-target
APIx Log, very thin PSR-3 logger https://github.com/apix/log
4 Node.js Logging libraries which make sophisticated logging simpler https://www.loggly.com/blog/node-js-libraries-make-sophistic...
Github: psr-3 https://github.com/topics/psr-3
cutelog – GUI for Python's logging module https://github.com/Busimus/cutelog
Python Logging Cookbook https://docs.python.org/3/howto/logging-cookbook.html