
JabRef
Mendeley
Zotero
Qiqqa
Citavi
Docear
Paperpile
EndNote
Done?
Streaks
Habitica
Todoist
X (Twitter)
Thought Train
Forest App
Things
Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
Streaks - The to-do list that helps you form good habits.
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Habitica - Habitica is a free habit building and productivity application.
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.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.