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Drawing register · 19 items · rev 2026-08

OpenSource Projects

Various projects from the present and past. Some are fresh and actively maintained, some have been superseded by more mature community projects.

Filter the catalog by component type. Every plate links to sources or the running site.

PRJ-01

observ-viz

library

Jsonnet library · 2026 – now

Grafana dashboard schema v2 as code: typed builders, layouts and many domain observ-libs shipping dashboards, alerts and rules.

PRJ-02

space-telemetry

utility

Prometheus exporter · 2026 – now

Telemetry for the sky above your ground station: satellites, planets, stars and NOAA space weather as Prometheus / OpenTelemetry metrics.

PRJ-03

esphome-models

models

ESPHome config library · 2024 – now

Community-driven library of production-ready ESPHome device configurations with consistent structure and metadata.

PRJ-04

alloy-resources

models

Jsonnet library · 2023 – now

Collection of Alloy modules and scenarios covering various monitoring use-cases.

PRJ-05

grafonnet-extensions

library

Jsonnet library · 2023 – now

Extensions for the grafonnet library: panel definition extensions, new datasources and support for extra custom panel plugins.

PRJ-06

Sparrow CMS

website

Python CMS platform · 2025 – now

Wagtail/Django CMS platform with education, e-commerce and presentation editions; powers newt.cz, geekedu.eu, gameedu.eu, mathbook.cz and client sites.

PRJ-07

mathbook.cz

website

Education platform · live

Math handbook with AI-assisted problems and worked solutions, from basic school practice to maturita preparation.

PRJ-08

gameedu.eu

website

Education platform · live

Traditional and modern games: card and board game rules, video game library and companions for tabletop RPG worlds.

PRJ-09

geekedu.eu

website

Education platform · live

Art, science and technology for children: crafting and coding projects with step-by-step instructions and badge tracking.

PRJ-10

monitor-tools

utility

Python CLI / Jupyter · 2022 – now

Complete monitoring deployment stack: Prometheus and Loki rules, Grafana dashboards and the means to deliver them to services.

PRJ-11

esphome-libsonnet

library

Jsonnet library · 2020

Jsonnet library for generating various ESPHome configurations.

PRJ-12

openscad-model-library

models

OpenSCAD library · 2019

Shapes and extrusions to create modular composite 3D objects.

PRJ-13

RoboPhery

library

Python framework · 2017 – 2019

Interfacing low-level hardware sensors and actuators on GPIO, I2C, SPI and BLE buses with MQTT communication bindings.

PRJ-14

python-libmetric

library

Python library / CLI · 2017 – now

Query metrics from Graphite, Elasticsearch, InfluxDB, Prometheus and RRD into Pandas DataFrames, aimed at Jupyter notebooks.

PRJ-15

nasa-swpc-exporter

utility

Prometheus exporter · 2017 – now

Space-weather data from NASA's Space Weather Prediction Center as Prometheus metrics; a reference for monitoring and catalog definitions.

PRJ-16

infra-scraper

utility

Python library / CLI · 2017

Infrastructure metadata scraper for Kubernetes, AWS, OpenStack, Terraform and SaltStack for relational analysis and visualization.

PRJ-17

Architect

website

Python service · 2017 – 2018

Service modeling, management and visualization platform for SaltStack, Ansible, Puppet, Chef, Terraform, AWS, OpenStack and Kubernetes.

PRJ-18

Leonardo-CMS

website

Python CMS framework · 2014 – 2020

CMS for everyone: easy to deploy and scale, a robust modular system with many packages.

PRJ-19

salt-formulas

models

SaltStack formula library · 2013 – 2024

Community-driven, production-ready formula ecosystem: 150+ services with consistent structure, metadata and tests.