Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
Startup Toolkit - Interactive how-to guides to launch your startup
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Manager checklist - Cheatsheet of things every manager should do
Qiqqa - Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.
Where To Post Your Product - A curated collection of 280+ websites to share your startup