Startup Toolkit - Interactive how-to guides to launch your startup
Startup Stash - A curated directory of 400 resources & tools for startups
HVAC Toolkit - HVAC ToolKit is an easy-to-use app to assist engineers.
Startup Buffer - Startup Buffer is a premium startup directory for emerging startups all around the world.
IT Tools - IT Tools is a free and open-source collection of handy online tools for developers & people working in IT.
Makerbook - A directory of the best free resources for creatives