I’m a fan of open source and like to give back where possible.

Airbot

Airbot monitors the air quality data in Texas and provides a REST API. @kuukihouston uses this service to tweet air quality warnings.

Postgun

This is a BSD licensed Django package to help developers work with Mailgun. It’s API compatible, allows users to send email with Mailgun specific attributes (campaigns, tags etc …) and validate email addresses with ease.

Send email with custom Mailgun attributes and more.

SSPopupHeaderView

This is a small MIT licensed class to help developers duplicate UIPopovers, usually only available on iPad, on iPhone.