Sublime Web Inspector - Sublime Web Inspector enables users to debug Javascript right in the Sublime Text editor.
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Error Prone - Error Prone is a bug detection tool for Java code, integrated into the Java compiler.
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.
netquery - netquery is the system introspection tool.
JabRef - Graphical Java application for managing bibtex (. bib) databases.JabRef · JabRef Help · JabRef | Blog · OpenOffice/LibreOffice .