Polr - An open source URL shortener. A great non-profit and free alternative to bit.ly, TinyURL, or goo.gl.
Akismet - Akismet is a spam fighting service that protects millions of WordPress sites from comment and contact form spam.
Shorte.st - Smart and easy way to get extra income from your traffic.
ConvertKit - Email marketing software for online creators. We help you earn a living online through an intuitive email marketing automation tool.
REEL UNLIMITED - Unlimited design subscription for startups
AddToAny - Share buttons by AddToAny, the universal sharing platform for websites and apps.