ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
LICEcap - A straightforward, high performance application that enables users to capture a portion of the desktop and save it to . GIF or . LCF, LICEcap is available for download as a GPL free software.
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.
Snagit - Screen Capture Software for Windows and Mac
JabRef - Graphical Java application for managing bibtex (. bib) databases.JabRef · JabRef Help · JabRef | Blog · OpenOffice/LibreOffice .