Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.

Kite - Kite helps you write code faster by bringing the web's programming knowledge into your editor.

Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

Timber - Open source material design music player

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.