Worth Hole

Worth Hole lets you add notes and bi-directional links anywhere on the web for later use. - Supports HTML and PDF on the web - Compatible with smartphones (excluding some functions) - Share notes between multiple personal machines or multiple users You can use it to summarize research items on the Web or to summarize multiple places that you often use together. As shown below, it has received favorable reviews among developers. https://sougo-review.com/detail/3NcJC9JuHRIua5aSmBVW ■Update history ・Ver3.4.3 　Changes in internal processing due to changes in Chrome specifications ・Ver3.4.2 　Expanded support for dynamic pages 　Improved reliability of page jumps 　Layout adjustment ・Ver3.4.1 　Expanded support for dynamic pages 　Additional adjustments for smartphones ・Ver3.4.0 　Improved most functions to be available on smartphones 　Other fine adjustments ・Ver3.3.0 　Improved confidentiality of notes 　Multiple notes can be linked with hashtags 　Including the link URL in the search, making it easier to list notes from the same domain 　Other fine adjustments ・Ver3.2.2 Fixed a bug that some PDFs could not be viewed ・Ver3.2.1 Changed option screen design based on feedback when applying for Google Drive API ・Ver3.2.0 Supports notebook sharing between multiple personal machines and multiple users 　Corresponds to highlight color change Eliminates many cases where jumping within the page is not possible ・Ver3.1.0 Supports viewing the history of notes and editing based on them Enhanced support for dynamic HTML pages Annotated text is displayed even when editing notes, making it easy to edit ・Ver3.0.0 Supports adding notes to PDF ・Ver2.4.2 First edition released