A JSON database of 28k+ airports with ICAO/IATA codes, names, cities, two-letter country identifiers, elevation, latitude & longitude, and a timezone identifier

SkyQuality.com is a web application for mapping night sky brightness.

Cesnet-INVENIO configuration of national PHYSICS repozitory

Modern, open source, self-hosted customer support desk. Single binary app.

Rust-powered API framework for Django achieving 60k+ RPS. Uses Actix Web for HTTP, PyO3 for Python bridging, msgspec for serialization. Decorator-based routing with built-in auth and middleware.

Beginners Low Cost 21cm Radio Telescope Project b.alex.pettit.jr.

ramlog like for systemd (Put log into a ram folder)

Sky Quality Meter (SQM) and Cloud Detection sensor for astronomical observatories

Web Based FT8 client that runs inside of Inventree

A plugin designed for the KiCad PCB design software to generate tracks produced from space filling curve algorithms

Deepnote is a drop-in replacement for Jupyter with an AI-first design, sleek UI, new blocks, and native data integrations. Use Python, R, and SQL locally in your favorite IDE, then scale to Deepnot…

SeaweedFS is a fast distributed storage system for blobs, objects, files, and data lake, for billions of files! Blob store has O(1) disk seek, cloud tiering. Filer supports Cloud Drive, xDC replica…

A Raspberry Pi operated allsky camera

Open source can bus analyzer software - with support for CANable / CANable2, CANFD, and other new features

Generate perfectly 3D-printable screws and matching inserts with custom tolerances using build123d

Mini v2 node Cyphal/DroneCAN application example

Lightweight fast function pipeline (DAG) creation in pure Python for scientific (HPC) workflows 🕸️🧪

isd (interactive systemd) – a better way to work with systemd units

System restore tool for Linux. Creates filesystem snapshots using rsync+hardlinks, or BTRFS snapshots. Supports scheduled snapshots, multiple backup levels, and exclude filters. Snapshots can be re…

Rudimentary python script to flatten an xsd schema into a single document

A tool for management of semantic data specifications

List of Data Science Cheatsheets to rule the world

🪄 Interactive Diagrams for Code

Open-source USB-C precize motorized telescope focuser with PC and manual control support.

USB-C to EQMOD interface for direct PC control of astronomical mounts, replacing the original hand controller.

Use your Mac trackpad as a weighing scale

A client for the lectronz.com maker marketplace.

An interactive Minesweeper-inspired logic game written in C++ using the Qt framework. Features customizable field size and difficulty, intuitive controls, and a visually friendly interface for Linux.

Czech core metadata model

🐜 HMPL.js is a lightweight server-oriented template language for JavaScript. Fetch HTML, render it safely, and keep apps dynamic, modern, and small.