又發現Hypothes.is的Dan的創舉,改天來測試。
Drag and drop a document to annotate it,
or paste a YouTube video URL.
Works with .pdf, .doc, .docx, .odt, .xls, .xlsx, .ods, .ppt, .pptx, .odp, .rtf, .epub and .csv files. .doc, .docx, .odt, .ppt, .pptx, .odp and .rtf are converted to .pdf.
.xls and .xlsx and .ods are converted to .csv.
You can also annotate PDFs inside Google Drive by authorizing Hypothes.is within your Google account.
Hypothes.is PDF Annotator will be listed under the "Open with" option for PDF files upon authorization.
To easily open YouTube videos for annotation, use the bookmarklet.
The annotation functionality is enabled by Hypothes.is.
The code for this site is open source.
This is a personal project to explore different ideas and is maintained by Dan Whaley. I’d be delighted to hear any feedback at @dwhly.