BlankPage - Stay motivated to write, and finish your story
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Novelize - Novelize is an online novel writing app designed to keep authors on track.
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.
Manuskript - Open-source tool for writers.
JabRef - Graphical Java application for managing bibtex (. bib) databases.JabRef · JabRef Help · JabRef | Blog · OpenOffice/LibreOffice .