No hidden charges. No surprise bills. Cancel anytime.
Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
Start Free
Full-stack observability with actually useful AI | Grafana Cloud
Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
The minimum hardware to have a portable IP-Phone. A VoIP telephone that is simple to assemble and an emulator for portability. Core runs under Linux. Modular functionalities: a display, keys (dialpad, DND,...), a web server. Free, simple and useful.
H.323 Beacon is a tool that can be used to measure/monitor/qualify/troubleshoot performance of H.323 Videoconference sessions both at the network and at the host by using a end-node(client) and core-node(server) architecture.
The XTapi project is aimed at someday growing up to be a reference implementation for JTAPI. At this time it is not the intention to cover every JTAPI package, just the Core and Media packages are covered.
WHISPER is a modular software that handles either local or remote data streams. For now, it comes with a VoIP application, using two core libraries. Recents developments (WHISPER+) intend to provide a interface to Guile and a GUI.