Dudle - Dudle is an online scheduling application, which is free and open source.
Buffalo Go Framework - A Go web development eco-system, designed to make your life easier.
FullCalendar - FullCalendar is an open-source JavaScript event calendar.
MarsEdit - MarsEdit is a desktop blog editing application for the Mac. It provides an offline interface to most popular blogging systems. WordPress, Blogger, Tumblr, Movable Type, and many other systems are supported.
Framadate - Make your polls
Scribble - An on demand blog-writing subscription for $499/mo 📝