Browser addons — Google Chrome extensions

Copy Tab Info

𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬

Active tab in current window:
+ Copy title of active tab in current window as string
+ Copy URL of active tab in current window as string
+ Copy link of active tab in current window as HTML
+ Copy link of active tab in current window as RedNotebook
+ Copy link of active tab in current window as Markdown
+ Copy link of active tab in current window as Markdown ordered list item
+ Copy link of active tab in current window as Markdown unordered list item

All tabs in current window:
+ Copy titles of all tabs in current window as text
+ Copy URLs of all tabs in current window as text
+ Copy links of all tabs in current window as HTML ordered list
+ Copy links of all tabs in current window as HTML unordered list
+ Copy links of all tabs in current window as Markdown ordered list
+ Copy links of all tabs in current window as Markdown unordered list

All tabs in all windows:
+ Copy titles of all tabs in all windows as text
+ Copy URLs of all tabs in all windows as text
+ Copy links of all tabs in all windows as HTML ordered list
+ Copy links of all tabs in all windows as HTML unordered list
+ Copy links of all tabs in all windows as Markdown ordered list
+ Copy links of all tabs in all windows as Markdown unordered list

𝐒𝐚𝐟𝐞𝐭𝐲

This is completely open source Chromium extension, and totally safe to use.
If you are a coder, you can audit code yourself (or pay to have it audited or have to trust developer communities).