A yr in the past, Bluesky was opening as much as the general public and was referred to as one of many many X rivals that emerged after Elon Musk acquired the community previously referred to as Twitter. Right now, Bluesky’s social community has grown to over 33 million customers, whereas the expertise it’s constructed upon — the AT Protocol (or ATProto for brief) — is getting used to develop dozens extra functions designed to work collectively as a part of an open social net.
The builders behind many of those apps attended the first convention devoted to the AT Protocol, ATmosphere, held in Seattle final weekend. There, they realized what’s forward for ATProto, what challenges nonetheless must be overcome, and what different issues they’ll want to consider as they construct for this new social app ecosystem. Others attended on-line, watched the talks and displays remotely, and took part in a rising Discord chat for group members.
The ATProto group is working to rebuild Net 2.0, an earlier model of the social net that included social media web sites, blogs, wikis, video- and photo-sharing websites, and different collaborative and hosted providers. Besides this time round, the apps are being constructed on open expertise, not siloed into centralized providers that are usually operated by tech giants.
Bluesky was the primary of those providers to emerge, but when the open social net motion has any endurance, it received’t be the final.
Beneath is a listing of AT Protocol-based, consumer-facing apps which are both constructed on prime of Bluesky or its underlying protocol, permitting customers to take again management over their social networking experiences and private knowledge. Many of those are nonetheless in early improvement however showcase the potential for what’s forward on this increasing ecosystem.
This can be a work in progress! Apps are nonetheless being added. Feeling unnoticed? E-mail sarahp@techcrunch.com. (Observe that this record is concentrated on consumer-facing apps individuals can use now, not small tasks or dev instruments.)
Photograph and video-sharing apps
Flashes
Flashes is an Instagram different primarily based on Berlin developer Sebastian Vogelsang’s earlier app, Skeets, a Bluesky shopper. Launched publicly on the finish of February, Flashes grabbed 30,000 downloads in its first 24 hours for providing a basic Instagram expertise. Customers can add as much as 4 images or movies of as much as 3 minutes in size, up from 1 minute beforehand, thanks to an replace Bluesky launched. The app affords photograph filters, curated feeds from artists, customized feeds, and a Portfolio Mode the place photographers can showcase their work.
Spark

Spark (initially known as Reelo) is a video-first app that’s constructed on prime of the AT Protocol, not simply Bluesky. That enables the app to distinguish itself with a broader characteristic set that can embrace assist for longer movies, filters, results, a music library, and, ultimately, livestreaming.
Skylight Social
Constructed by Seattle-based co-founders Victoria (“Tori”) White and Reed Harmeyer, Skylight is constructed on prime of Bluesky, providing options similar to likes, follows, feedback, and profile pages. Customers can comply with the app’s lively improvement on its co-founder’s TikTok web page because the staff provides extra options, together with video assist.
The app is in testing on iOS and Android.

Pinksky
Pinksky is one other one in all many apps making an attempt to construct a substitute for Instagram utilizing ATProto. Constructed by developer Ramon Souza, the app is offered on each iOS and Android and can focus primarily on photo-sharing, like basic Instagram did. The app affords comparable options to Instagram, together with person profiles, a feed of images and movies, and a Tales part the place posts stay seen for twenty-four hours.

Bluescreen (TikTok different)
Bluescreen, additionally constructed by Vogelsang, is an upcoming app that can give attention to movies posted to the Bluesky social community.
Movies for Bluesky
The generically named Movies for Bluesky is one other app constructed on prime of Bluesky from “MszPro,” aka Hoshida Takiyoshi, an indie Japanese developer. Like others, Movies for Bluesky helps you to browse movies posted to the Bluesky social community by vertically scrolling in a TikTok-like person interface with acquainted Like, Repost, and Reply buttons.
Livestreaming
Streamplace

Streamplace is the primary livestreaming video service constructed on prime of the AT Protocol. The service, which was not too long ago used to livestream the ATmosphere convention in Seattle, affords a well-recognized streaming expertise with assist for high-quality movies, livestreaming, clips, and uploads. All of the video content material can be cryptographically signed by creators and respects their consent preferences. It’s constructed on the identical public key infrastructure as decentralized social networks.
Based by Eli Mallon, Streamplace was initially backed by his earlier employer, Livepeer (one other decentralized video platform), which operated a crypto treasury the place funds are invested into different tasks. That allowed him to get Streamplace off the bottom. Now he sees potential in constructing out a expertise that might attraction to creators like Twitch streamers, who would slightly join instantly with followers by means of their very own app or web site as an alternative of getting to separate their income with Twitch proprietor Amazon.
Feed builders
Graze
Graze is a startup that permits you to simply construct, customise, publish, and handle Bluesky feeds and, ultimately, monetize them with adverts, sponsored posts, and subscriptions. The service is working with the Bluesky firehose, aka the Jetstream, which incorporates all the general public posts on the social community.
Surf

Flipboard’s latest app, Surf, helps you to construct your individual customized feeds from throughout the open net, together with not solely Bluesky but additionally Mastodon, RSS, and extra. Which means you may combine in information articles, weblog posts, podcasts, and YouTube feeds into the customized feeds you construct in Surf, alongside social posts. You possibly can then use Surf to browse your feeds and others from the group throughout a spread of subjects and pursuits. Surf continues to be in personal beta testing, however a signup record is offered.
SkyFeed
An internet-based, TweetDeck-like shopper for Bluesky, SkyFeed helps you to create a dashboard of your feeds and profiles. Nonetheless, most of its customers come to SkyFeed as a result of it additionally affords a straightforward approach for even non-developers to construct customized feeds primarily based on lists or regexes.
Communication / social discovery
Germ

Germ’s large concept isn’t just to supply a substitute for your telephone messages, like Sign, however to construct a social platform the place you can uncover and join with others for any purpose: market exchanges, courting, social networking, and extra. Nonetheless, it will be one the place you have been in command of the information you have been sharing and will cease that sharing at any time.
At the moment an end-to-end encrypted messenger that you would be able to obtain from the App Retailer, Germ helps you to construct and share a number of identities. Plus, you can begin chatting with somebody on Germ even when they don’t have the app put in, because of its use of Apple’s App Clips expertise. This lets you have a light-weight app expertise in your iPhone earlier than you obtain the complete utility from the App Retailer.
Germ was based by author and Stanford lecturer Tessa Brown (CEO) and former Apple privateness engineer Mark Xue (CTO). The staff is now engaged on a Bluesky integration that may permit customers to talk securely with their Bluesky mates.
Roomy

A peer-to-peer messaging app constructed on the AT Protocol, Roomy is comparable in some methods to Discord however faucets into open requirements. As an illustration, ATProto is used for social discovery, whereas Automerge is used for peer-to-peer discovery. The app is backed by funding from Skyseed and is at the moment in alpha testing.
You possibly can log into Roomy together with your Bluesky account and direct message different customers to interact in chats. The messages are encrypted, however that is an experimental venture and never audited, so remember. Plus, some non-encrypted metadata exhibits who you have been speaking to however not the contents of these messages. (In different phrases, don’t swap out Sign for Roomy but.)
Social tendencies
Dazzle.fm

Based by former Stability AI engineers John Sabath and Conner Ruhl, Dazzle affords a web site that is sensible of the firehose of knowledge from Bluesky and organizes it into classes, highlighting the tendencies throughout varied subjects. Whereas a lot of the early dialogue on Bluesky at the moment leans political, Dazzle’s web site can assist you discover different subjects and conversations happening.
Dazzle helps you to give it directions to tune the positioning to your individual pursuits, too. You possibly can ask it to indicate you a subject however with none posts that includes political discussions, for instance. Which means you can use Dazzle to indicate you native information, however not nationwide politics, or you can maintain your expertise targeted solely on those that are posting with a optimistic sentiment.
The thought is that you just’ll be capable of swap between these completely different modes, generated utilizing AI expertise, with out truly having to construct customized feeds. As an alternative, you may simply kind in what you wish to see (or not see) right into a chat-like interface, then have Dazzle reconfigure itself to give you posts that match no matter “vibe” you had simply requested.
Sill

Hyperlink aggregation service Sill helps you to sustain with what everybody’s speaking about on different social media websites like Bluesky and Mastodon in a single place. The service is just like the older startup Nuzzel, which was acquired by Twitter as a part of its deal for Scroll in 2021, then built-in into Twitter’s app. Well-liked with information junkies, Nuzzel helped customers maintain observe of what everybody on Twitter was speaking about, studying, and resharing that day.
Sill can be among the many early adopters utilizing Bluesky’s OAuth for the AT Protocol as an alternative of app passwords, making it simpler to log in. As soon as related, you’ll see probably the most shared hyperlinks throughout your providers and the ensuing conversations.
Frontpage

A decentralized and federated hyperlink aggregator constructed on ATProto, Frontpage affords a easy interface for organizing and upvoting attention-grabbing posts and hyperlinks being shared throughout the social community. It additionally helps commenting and notifications.
Different Bluesky shoppers
Skeets
Additionally by Vogelsang, Skeets is a substitute for Bluesky’s fundamental app that’s optimized for accessibility and works effectively on each iPhone and iPad.
Deck.blue

One other TweetDeck-style net app, Deck.blue helps you to fill your display with columns that includes your Residence feed, Notifications, customized feeds, lists, and extra. The app additionally helps a number of accounts and the scheduling of posts.
Dragonfly

Dragonfly affords an alternate shopper app for Bluesky customers on macOS and iPad, with assist for different platforms nonetheless within the works. The app is designed to supply among the options the principle Bluesky app doesn’t have, most notably: Bookmarks and assist for Drafts. The app is subscription-based at 99 cents/month, $9.99/yr, or $24.99 as a one-time buy.
Beeskie

Constructed solely for Home windows customers, Beeskie is a free and open supply app that’s been constructed to match the Home windows design language. The app is at the moment in beta and affords a fundamental set of options, however is constant to evolve.
Skywalker

The Skywalker app brings a third-party Bluesky expertise to Android customers which provides a handful of in-demand options like bookmarks and saving drafts.
Occasions
Smoke Sign
An occasion and RSVP administration system, Smoke Sign is the Bluesky different to one thing like Eventbrite or Fb Occasions. Constructed on prime of ATProto, Smoke Sign helps OAuth, permitting customers to find communities and create and RSVP to occasions whereas additionally maintaining maintain of their very own private knowledge.

OpenMeet
An ATProto-based different to Meetup.com, OpenMeet is an open supply platform that enables individuals to create curiosity teams, skilled networking teams, group teams, and others, and schedule and handle occasions. Guests can use the positioning to seek out native occasions and actions and securely talk with different group members. The service additionally retains person info personal, it says. OpenMeet is managed by open supply contributors.

Running a blog
White Wind
A Markdown running a blog service for the AT Protocol, White Wind helps you to use your ATProto account to log in, then write in Markdown. The service consists of instruments for importing pictures, previewing your publish, and extra, with every little thing saved in your account’s PDS (private knowledge service). If you publish on Bluesky, these replies are included in your weblog mechanically.

Analytics
BlueSkyHunter
Largely a development and analytics toolset for Bluesky, BlueSkyHunter additionally affords a approach to faucet into tendencies on the social community. One part within the app known as Viral Posts showcases the extra in style posts. This might assist content material planners choose up on tendencies and memes or discover templates which are in style with different customers that they may undertake.
Fedica
Fedica affords an internet dashboard that lets you compose and schedule posts throughout social networks, together with Bluesky, Threads, X, Mastodon, and Pixelfed, amongst others. It additionally helps extra conventional social apps like Fb, Instagram, TikTok, Pinterest, and YouTube. Included in its plans are a wide range of options for social listening, instruments for monitoring hashtags, key phrases, and publish attain, in addition to these for follower evaluation.
Cross-posting
OpenVibe

Openvibe’s app lets you cross-post to a number of social networks directly, together with Mastodon, Bluesky, Nostr, and Threads. The app — backed by Czech Founders VC and Automattic — is designed to be an easy-to-use gateway to the open social net, as you don’t have to change apps continually to maintain up with mates on a number of networks. As an alternative, you may browse all their updates in a mixed timeline.
Croissant

Croissant’s easy cross-posting app for iOS affords a approach to attain customers on Bluesky, Mastodon, and Threads from one place. The app helps including issues like pictures, alt textual content, hashtags, threaded posts, and different service-specific options. Croissant is offered as a subscription at $2.99/month or $19.99/yr or as a one-time buy of $59.99.
Fedica

Additionally listed above underneath the analytics part, Fedica affords a cross-posting characteristic the place posts will be scheduled or posted reside.
Social critiques
Skylights

To not be confused with the video app Skylight above, Skylights is a public critiques platform constructed on AT Proto the place you may overview books, films, and TV exhibits, with plans so as to add assist for reviewing papers and URLs sooner or later. In contrast to conventional overview platforms, the information you share on Skylights is yours, not “locked into a silo,” the web site notes.
Popsky
Nonetheless in open beta on iOS, Popsky is designed to be a spot the place you may uncover and talk about your favourite TV exhibits, films, books, and video video games. Additionally constructed on the AT Protocol, you may mark objects as in progress or accomplished (or watched), handle spoilers, import knowledge from Letterboxd, and extra, with critiques and discussions synced again to Bluesky’s social community.

Music and audio apps
Rocksky
A music monitoring and discovery platform constructed on prime of the AT Protocol, Rocksky is constructing one thing akin to the Final.fm for the decentralized net. Just like Final.fm, Rocksky helps you to “scribble” your listening exercise, observe your stats, discover music, and share your musical style, with out your knowledge being tied to a single platform. The service additionally plans to be open-sourced sooner or later.

Bluecast
Bluecast’s real-time audio streaming service for Bluesky customers lets anybody begin streaming with out particular tools. The service’s net app works throughout platforms, together with cellular and desktop, and consists of options like multi-guest streaming, streaming karaoke, background music and sound results, visible results, and different superior options.

Different apps
Woosh
A venture constructed by the staff at Federation Studio, Whoosh is constructing the Linktree for the open social net. The service permits customers to share and showcase their on-line presence in a single place, which may embrace every little thing from their open social profiles on Bluesky to these on bigger platforms like TikTok. Nonetheless, all the information created on Woosh is saved to your Bluesky or AT Protocol person account, which implies you can publish your individual App View to render your web page the best way you need, or use different providers to take action sooner or later.

Cred.blue
Cred.blue’s service offers you a straightforward approach to generate a “score” primarily based on a person’s identification within the ATProto ecosystem. Whereas in some methods the thought of scoring somebody’s social exercise makes this sound like a Klout for the open social net, Cred.blue’s objective is to assist customers perceive extra concerning the individuals they comply with and whether or not their account is wholesome and lively. The scoring takes into consideration a person’s public knowledge, like their posts’ content material, likes, social graph, and extra, in addition to their involvement with the bigger ATProto ecosystem. Customers can even see the place they rank on a Leaderboard that spans Bluesky on the AT Protocol community.

Mutesky
The service supplied by Mutesky helps you to bulk handle Bluesky mutes — that means subjects you don’t wish to see as a part of the Bluesky expertise — in a single handy dashboard. Right here, you may management whether or not or not you wish to see issues like political discourse, social points, world affairs, faith, healthcare, and others when shopping the Bluesky social community. You possibly can much more narrowly dig into area of interest subjects inside classes to specify which subtopics needs to be muted.

AzSky
An open social different to a dialogue discussion board web site like Reddit, AzSky is powered by Bluesky. Customers can be part of communities and have interaction in discussions with others who share their pursuits throughout subjects like information, expertise, gaming, films, books, and extra. You can too observe “trending” conversations happening throughout Bluesky from AzSky, that are these discussions which have tons of (and even hundreds) of feedback.

Flushes
This foolish social app, Flushes, helps you to publish a “flush” while you’re within the toilet, which is printed on AT Proto. Why a decentralized toilet app? Why not!
This was initially printed on March 30 and shall be up to date often.