M+ 1m - Download and install the M+ 1m free font family by M+ Fonts as well as test-drive and see a complete character set.
Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
Inconsolata - OSX, Productivity, Design, Typography, powerline, and Fonts
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Bitstream Vera Sans Mono - Bitstream Vera Sans Mono Font | dafont.com
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.