logit.io - Logit.io provides complete observability of logs, metrics and traces. The platform also offers alerting & monitoring, as well as Prometheus, OpenSearch & Grafana. Ingest any type of data to see real-time insights about your applications and services

glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.

Plumbr - Plumbr is an application performance platform that provides insights to users on the performance of their applications.

klogg - klogg is the fork of glogg - the fast, smart log explorer.

AppOptics - Application performance management and infrastructure monitoring.

SPHW - LogViewer - A free platform-independent tool for monitoring log files in real-time.