From diaspora* project wiki
Browser Add-ons
Sharing extensions (instantly share on diaspora the page you're visiting)
- Diaspora Tools - (Firefox) share webpages and images to Diaspora, translate text on Diaspora
- Diaspora* Publisher - (Chrome) allows you to share your favorite pages with your friends; you can also select and share a specific part of the page.
- Diaspost - (Chrome) quickly share webpages to Diaspora
- Diaspora* Opera sharing extension (Opera) quickly share webpages to Diaspora
- Diaspora* Easyshare (Firefox) Firefox addon to share a page in a nice graphical way: image+text+tags. More infos here
More cool stuff (add ons to make your diaspora experience smarter)
- Löwenzahn - (Firefox) This addon shows a notification when you get a new Diaspora message or notification.
- Diaspora Translate - (Firefox with Greasemonkey, Chrome) GreaseMonkey script to translate posts in your stream, also offers hiding non-ssl images.
- Diaspora* GIF Toggler - (Chrome) Stop animated gif in your stream and toggle by clicking.
- Diaspora* Picture Share - a modified sharing bookmarklet to quickly share pictures on Diaspora*
- dia.so - A profile shortener so people on other pods get you on their pod and A url shortener all pod admins can use.
- Do It Later - (Firefox with Greasemonkey), a Greasemonkey script which enables you to schedule things to be posted whenever you like. By Deus Figendi.
- Notification Titler - (Firefox with Greasemonkey), a Greasemonkey script which adds post titles to items in the notifications drop-down, so you can identify them. By Deus Figendi.
- Diaspora Reshare Visualiser - A Javascript tool to display a flow chart of reshares of a particular post.
"Share on Diaspora" Buttons (add them to your blog or site and make sharing your posts on diaspora easier for your readers)
WordPress Plugins