A collective list of free APIs

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

🦔 PostHog provides open-source product analytics, session recording, feature flagging and A/B testing that you can self-host.

create custom test databases that are populated with fake data

A simple app-indicator for GNOME desktops to display the battery charge of some wireless headsets which also allows to control some functions like LEDs, sidetone and others.

WotLK logs parser