Acknowledgements

The projects Peekaboot builds on and borrows from.

Spring Boot and its OpenTelemetry support

Peekaboot’s tracing runs on the OpenTelemetry support built into Spring Boot 4.

Symfony’s Web Profiler and Debug Toolbar

The dev toolbar takes its idea and shape from Symfony’s profiler and web debug toolbar.

Spring Boot Admin

The dashboard follows Spring Boot Admin in giving Actuator’s data a readable UI.

Debug toolbars in other ecosystems

Other ecosystems had debug toolbars first, among them Laravel Debugbar, Django Debug Toolbar and rack-mini-profiler for Ruby.