Worth Hole

About

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