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

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

A hacky debugger UI for hackers

Verify the configuration of your OS X machine.

Slouchy uses your webcam to check if you're slouching and alert you if you are.

All your IPs are belong to us.

Meal Delivery Routing Problem Test Instance Library

Failover AWS Spot Instances