HtFLlib

Master programming by recreating your favorite technologies from scratch.

A list of Free Software network services and web applications which can be hosted on your own servers

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

X-Ray Vision for your infrastructure!

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Apache Superset is a Data Visualization and Data Exploration Platform

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

Apache ECharts is a powerful, interactive charting and data visualization library for browser