pg_activity is a top like application for PostgreSQL server activity
A performance dashboard for Postgres
SigNoz is an open-source APM. It helps developers monitor their apps
ready-to-use RTSP / RTMP / LL-HLS / WebRTC server and proxy
All-in-one Polyglot Observability stack with ClickHouse storage
A bidirectional router with more type safety and less fuss
SQL operating system instrumentation and monitoring framework
Network Source of Truth & Network Automation Platform
MySQL driver for Go's (golang) database/sql package
A network event stream processing system, in Clojure
Open source APM: OpenTelemetry traces, metrics, and logs
Cross-platform application monitoring and error tracking software
Easy to use open source fast database for search
Continuous profiling aggregation system
The router for Vue.js
The Serverless Framework's new infrastructure provisioning technology
sp_whoisactive
Package xdp allows one to use XDP sockets
Real-time metrics for nginx server
HttpReports is an APM (application performance monitor) system
Deploy and manage containers (including Docker) on top of Apache Mesos
Simple meta-server for locating other multiplayer servers
simple local dns that either answer query or forward them
SNMP MIB Browser for Linux platforms