Allows pasting Comments directly on the Assignments page of the InforDocente system of the University of Coimbra. Just copy (Ctrl-C) a table from a spreadsheet file making sure that there is a column with the student number and a column with the comments (the comments column should be the last column). Then open the assignment page and press Ctrl-V; a button will appear: click on it and wait for all comments to be inserted.

Generates TOC for Markdown posts in CodePen. Look for an additional "TOC" button in the post toolbar. Just click it and then Ctrl-V where you want the TOC to appear.

Shows a list of CSS selectors and allows you to test any selector on any site.

try to take over the world!

Allows pasting "Pautas" directly on the Pautas page of the InforDocente system of the University of Coimbra. Just copy (Ctrl-C) a table from a spreadsheet file making sure that there is a column with the student number and a column with the grade. Then click on any input in the pauta webpage and Ctrl-V.