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.
ScreenToGif - This tool allows you to record a selected area of your screen and save as a animated gif.
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.
recordit.co - Make a short video capture of your desktop as a gif.
JabRef - Graphical Java application for managing bibtex (. bib) databases.JabRef · JabRef Help · JabRef | Blog · OpenOffice/LibreOffice .