The tool is a GUI that uses Inkscape and qpdf to convert a PDF page to an SVG file, set it as a locked background, then let the user add any annotations they desire, using Inkscape as the editor.

Today, the lyric explanation startup tries to achieve its destiny with the launch of its new genius.it/ prefix that lets you add annotations to any web page. Just put the prefix before a URL like ...

In iOS 17 and MacOS Sonoma, Apple added the ability to open and annotate PDFs right in the Notes app. Keep reading to learn how it's done. In the latest version of iOS and macOS, Apple has updated ...

It's packed with editing tools for managing PDFs, from making quick annotations to organizing pages. While you can't edit the existing text in a PDF using Preview, you can add new text.

Diigo—an Evernote-style program that lets users annotate and save Web pages—is now available as an iPad application. An iPhone version of the app has been available since 2009. Diigo users can ...

Another, more experimental initiative, will turn Google into a collaborative space where users can annotate web pages with their own notes, which are browsable by anyone else on the web.