Mark potentially slow blocks for notifications when it actually turns out too slow, so you can optimize it.
The judge component of the DMOJ: Modern Online Judge platform
Library for interfacting with Stanford MOSS.
LaTeX math rendering server.
Find changed static files, show their URLs, and optionally purge them for you on your CDN.
Python simulator of a puny universe.
SSH AuthorizedKeysCommand proxy: publish your SSH authorized_keys from an existing AuthorizedKeysCommand
Quantum's version of the 2048 game, with multi-instance support,restored from an old high school project.
Runs a command, and sends its output to a Jenkins external job.
A DNS record manager using DigitalOcean as backend, useful for assigning DNS records in a DHCP hook.
Automagically purges CloudFlare's cache when local files are updated.
Provides a powerful interface to CSP headers for Django applications.