The main purpose of wallabag is to save web articles. You have many ways to do it. If you think that the article is wrong displayed, you can read this documentation.
Howto page, you have a
Bookmarklet tab. Drag and drop the
link to your bookmarks bar of your browser.
Now, each time you're reading an article on the web and you want to save it,
click on the
bag it! link in your bookmarks bar. The article is saved.
In the top bar of your screen, you have 3 icons. With the first one, a plus sign, you can easily save a new article.
Click on it to display a new field, paste the article URL inside and press your
Return key. The article is saved.
You can download each article in several formats: ePUB, MOBI, PDF, XML, JSON, CSV.
On the article view, click on this icon, in the sidebar:
You can also download a full category (unread, starred, archive) in these formats. For example, on Unread view, click on this icon in the top bar:
In each article you read, you can write annotations. It's easier to understand with some pictures.
Select the part of the article that you want to annotate and click on the pencil:
Then, write your annotation:
The text is now highlighted and you can read your annotation if you move the mouse cursor over it.
You can create as many annotations as you wish.