A collective list of free APIs

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

All Algorithms implemented in Python

Streamlit — A faster way to build and share data apps.

Python Fire is a library for automatically generating command line interfaces (CLIs) from absolutely any Python object.

A framework for managing and maintaining multi-language pre-commit hooks.

The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.

Collect your thoughts and notes without leaving the command line.

Open Source Feature Flagging and Remote Config Service. Host on-prem or use our hosted version at https://flagsmith.com/

Easily document cables and wiring harnesses.

Open Source Inventory Management System

KiCad libraries for Espressif SoCs, modules, and DevKits.

A pure python implementation of multicast DNS service discovery

Dynamic versioning library and CLI

West, Zephyr's meta-tool

🏷️ Python label/sticker PDF generation. HTML templates, built-in barcodes, qr codes, and other goodies

Binary delta encoding tools.

A template for creating streamlit apps that consume streaming data

Send payload from mqtt message to firebase realtime database