I use libre office spreadsheets. You can export them to xhtml. One column for the url another for notes. I have about 10 sheets organized by topic. I click o

I use libre office spreadsheets. You can export them to xhtml. One column for the url another for notes. I have about 10 sheets organized by topic. I click on the xhtml file and it opens in the browser and my links are all there. Very flexible, easy.