Vimium - The Hacker's Browser.
genei.io - AI-generated summaries for any article or research paper.
hunt-n-peck - Simple vimium/vimperator style navigation for Windows applications based on the UI Automation...
KDAN Mobile PDF Reader - PDF Reader is the one app you can rely on when you need a portable solution to work with PDFs.
Tridactyl - Replace Firefox's default control mechanism with one modelled on the one true editor, Vim.
Lumin PDF - Lumin is a fast, easy-to-use, and secure PDF viewer, editor, and sharer that lets you view and fill in PDF forms.