







Red Sky is a decentralized universe where every verified user can own a unique planet. Explore the galaxy, claim a planet and broadcast your thoughts.
Featured Community Project: Skyfeed | Bluesky
SkyFeed is a third-party client built by redsolver. Users can create a dashboard out of their feeds, profiles, and more. Additionally, while custom feeds currently take some developer familiarity to build from scratch, SkyFeed allows Bluesky users to easily build their own custom feeds based off of regexes or lists.



Sky.app — A Mac App for Bluesky Social
Sky.app brings a native-style Mac experience to Bluesky Social, with:
Skyshare
Skyshare is a web application helps bluesky users post to both bluesky or x.com.

A public void catalog from the SDSS DR7 Galaxy Redshift Surveys...
We produce the most comprehensive public void catalog to date using the Sloan Digital Sky Survey Data Release 7 main sample out to redshift z=0.2 and the luminous red galaxy sample out to z=0.44....

The Astrosky Ecosystem: An independent online platform for science communication and social networking
While almost everything that astronomers study occurs in the vacuum of space, astronomy itself does not `happen in a vacuum'. Interactions between scientists, as well as outreach to members of the public, improve extensively from access to good communication tools. Social media has become a key tool for communication in astronomy, being widely used by individuals and organizations alike for networking, outreach, and more. However, traditional social media is reliant on benevolent corporations providing a free service without compromising on quality, and the recent takeover and decline of Twitter has shown how vulnerable these platforms can be. In this proceeding, we present The Astrosky Ecosystem, which is an initiative to develop open-source tools and integrations for social media, principally the Bluesky social network. We explain how our project enables the astronomy community to operate its own social media infrastructure, independent of for-profit corporations. We also discuss some of the project's technical aspects, including its use of the AT Protocol for social networking, before concluding with ideas for the future.

SkySpace: A Place For Friends (Who Miss 2005)
Check out your profile on SkySpace, a nostalgic way to explore Bluesky. Who will you put in your Top 8?

SkySpace: A Place For Friends (Who Miss 2005)
Check out your profile on SkySpace, a nostalgic way to explore Bluesky. Who will you put in your Top 8?

jcsalterego/Sky.app
Sky.app is a great way to use Bluesky Social on MacOS, featuring keyboard shortcuts, Dark Mode Sync, and notification badges.
Planets and Bright Stars
This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License.

Skymarshal — a Bluesky client for dorks
Fake follower detection, network visualizations, bulk content management, account backup, real-time firehose, engagement analytics, moderation toolkit, maximally accessible.

Skymarshal - Bluesky Content Manager
Search, filter, and manage your Bluesky posts, replies, likes, and reposts. Delete unwanted content in bulk or individually.

The Astrosky Ecosystem: An independent online home for astronomy - ATmosphereConf 2026
Skydrops | A Place for Artists
Skydrops is a sovereign ecosystem for singers, sketchers, and creators of all kinds. We are an AI-free zone. Here, the art is human, the love is real, and the data belongs to you.
Skyshare - Share Bluesky to X
Skyshare is a web application helps bluesky users post to both bluesky or x.com.
