Gancio

A free open source collaborative online calendar. It allows local communities to share a common calendar that anyone can post events to, even people without an account. (Posts are moderated to prevent spam though.) You can also interact with Gancio through the Fediverse, and it has RSS support for people who want to follow through feed readers.

Fediverse address:
@gancio@mastodon.cisti.org

BookWyrm

The Fediverse’s alternative to Goodreads. You can keep track of your books, write reviews, follow other readers and more. Also, as it’s part of the Fediverse you can follow BookWyrm members from Mastodon etc.

Fediverse address:
@bookwyrm@tech.lgbt

Bits & Bäume (“Bits & Trees”)

German campaign group which aims to build bridges between technology fans and environmentalists.

Fediverse address (main account, in German):
@bits_und_baeume@mastodon.bits-und-baeume.org

Fediverse address (Berlin branch, in German):
@bitsundbaeume_berlin@mastodon.bits-und-baeume.org

Fediverse address (Dresden branch, in German):
@BitsUndBaeumeDresden@dresden.network

DataRequests.org / Datenanfragen.de

Non-profit organisation which is promoting people’s right to privacy, and making people more aware of their privacy rights.

Fediverse address (main account, in English):
@datarequestsorg@mastodon.social

Fediverse address (main account, in German):
@datenanfragende@mastodon.social

Fediverse address (technical account, in English):
@dev_at_datarequestsORG@chaos.social

The Curator on Mastodon.art

Shares lots of interesting art and creative posts from across the Fediverse, covering every genre. The account has been passed from one maintainer to another over the years, which has helped keep it fresh.

Fediverse address:
@Curator@mastodon.art

Magic Aye

Bot that posts automatically generated autostereograms (aka “Magic Eye”), where you have to focus your eyes behind the 2D image to see the 3D image. It can take a while to do this if you aren’t used to the technique, but once it succeeds you will definitely know it has worked.

Fediverse address:
@magic_aye@botsin.space

How To Do Anything

Bot that matches up random WikiHow images with random WikiHow article titles. This can produce rather baffling, intriguing or horrifying results… Posts at 2 hour intervals.

Fediverse address:
@wikihow@mastodon.social

The Great Pop Culture Debate

Podcast discussing popular culture such as film, TV, music etc, with a specific question in each episode such as “Best Tolkien Character”, “Best 1990s Romcom”, “Best TV Series Finale” etc.

Fediverse address:
@gpcd@mas.to

The Tor Project

Non-profit organisation that maintains the Tor network, which allows people to communicate anonymously over the internet thanks to a special network that scrambles any attempts to trace connections. The easiest way to use Tor is with the Tor web browser, which you can download from their website.

Fediverse address:
@torproject@mastodon.social

Dr Michael E. Mann

Climatologist and geophysicist, director of the Center for Science, Sustainability & the Media at the University of Pennsylvania, USA. Particularly focused on climate change, Mann has played a major role in uncovering the history of the Earth’s climate in his work for the IPCC and other organisations.

Fediverse address:
@MichaelEMann@fediscience.org

WriteFreely

Free open source federated blogging platform. The interface and options are minimalist, with the focus on reading text with as few distractions as possible. It’s part of the Fediverse, so you can follow WriteFreely blogs from Mastodon etc. You can host a WriteFreely server yourself, or sign up on an existing server.

Fediverse address (main):
@writefreely@writing.exchange

Fediverse address (blog):
@writefreely@blog.writefreely.org

David Caulfield / Snooker HQ

Runs the website SnookerHQ.com which provides coverage of professional snooker. Founded in 2011, it includes match reports, features, interviews, podcasts and quizzes.

Fediverse address:
@snookerhq@newsie.social

Christopher M0YNG

Amateur radio enthusiast who runs the mastodon.radio server for other ham radio fans. M0YNG shares lots of posts by amateur radio fans looking for followers, so following him is a good way to meet others in this field.

Fediverse address:
@M0YNG@mastodon.radio