Going Indie - A complete guide to becoming an indie software developer
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
Commenze - Fully customizable comment sections for any website
The New Dropbox - Enterprise software portal for team collaboration
Dotarchy - Pick a topic, discuss it, make some Friends
P2 - Share, discuss, and collab with your team. By Wordpress.