Status Watch - Firefox Addon Status Watch - Firefox Addon - On complex websites with many assets missing files (or URLs with errors) can go unnoticed easily. This is a simple jetpack that watches HTTP traffic for any responses with 4xx or 5xx response codes and shows a brief notification to warn the user.
To use the whitelist, add a string named "extensions.statuswatch
Firefox Google Assistant by Surf Canyon - Firefox Addon Firefox Google Assistant by Surf Canyon - This Firefox add-on automates the discovery of relevant information buried in the search results on Google, Yahoo!, Bing or Craigslist.
Enter your query at one of these search engines as you always would
iFarnell PDF rus - Firefox Addon iFarnell PDF rus - Search Technical Datasheets in Farnell website (ru.farnell.com). Enter a keyword or phrase to search Farnell datasheet library. Datasheets are in English. With Farnell you have access to probably the widest, most modern and attractive offering in the electronics market