Startup Toolkit - Interactive how-to guides to launch your startup
Content Marketing Stack - A curated directory of content marketing resources
Techstars Entrepreneur's Toolkit - Online resource to help you learn about entrepreneurship
AwesomeHunt - Community-curated lists of learning resources on any topic.
Mustr - Mustr is a public relations platform that helps the media team in organizing the network of journalists and bloggers and maintaining relations with them.
Polotno SDK - Toolkit to create web design editors