A 12 months in the past, Bluesky was opening as much as the general public and was referred to as one of many many X opponents that emerged after Elon Musk acquired the community previously referred to as Twitter. Immediately, 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 purposes designed to work collectively as a part of an open social net.
The builders behind many of those apps attended the primary convention devoted to the AT Protocol, ATmosphere, held in Seattle final weekend. There, they realized what’s forward for ATProto, what challenges nonetheless have to 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 neighborhood members.
The ATProto neighborhood is working to rebuild Web 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 typically operated by tech giants.
Bluesky was the primary of those providers to emerge, but when the open social net motion has any endurance, it gained’t be the final.
Under is an inventory of AT Protocol-based, consumer-facing apps which can be both constructed on high of Bluesky or its underlying protocol, permitting customers to take again management over their social networking experiences and private information. Many of those are nonetheless in early growth however showcase the potential for what’s forward on this increasing ecosystem.
It is a work in progress! Apps are nonetheless being added. Feeling unnoticed? E mail sarahp@techcrunch.com. (Observe that this checklist is targeted on consumer-facing apps individuals can use now, not small tasks or dev instruments.)
Picture and video-sharing apps
Flashes

Flashes is an Instagram various primarily based on Berlin developer Sebastian Vogelsang’s earlier app, Skeets, a Bluesky consumer. 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 photographs or movies of as much as 3 minutes in size, up from 1 minute beforehand, due to an replace Bluesky launched. The app provides picture filters, curated feeds from artists, customized feeds, and a Portfolio Mode the place photographers can showcase their work.
Spark

Spark (initially referred to as Reelo) is a video-first app that’s constructed on high of the AT Protocol, not simply Bluesky. That enables the app to distinguish itself with a broader function set that may 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 high of Bluesky, providing options resembling likes, follows, feedback, and profile pages. Customers can observe the app’s lively growth on its co-founder’s TikTok page because the workforce provides extra options, together with video assist.
The app is in testing on iOS and Android.

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

Bluescreen (TikTok various)
Bluescreen, additionally constructed by Vogelsang, is an upcoming app that may deal with movies posted to the Bluesky social community.
Movies for Bluesky
The generically named Videos for Bluesky is one other app constructed on high of Bluesky from “MszPro,” aka Hoshida Takiyoshi, an indie Japanese developer. Like others, Movies for Bluesky enables 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 high of the AT Protocol. The service, which was not too long ago used to livestream the ATmosphere convention in Seattle, provides a well-known streaming expertise with assist for high-quality movies, livestreaming, clips, and uploads. All of the video content material can also 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 would attraction to creators like Twitch streamers, who would slightly join straight 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 allows 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, enables 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’ll be able to 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 neighborhood throughout a spread of subjects and pursuits. Surf continues to be in personal beta testing, however a signup list is accessible.
SkyFeed
An online-based, TweetDeck-like consumer for Bluesky, SkyFeed enables you to create a dashboard of your feeds and profiles. Nonetheless, most of its customers come to SkyFeed as a result of it additionally provides a simple means for even non-developers to construct customized feeds primarily based on lists or regexes.
Communication / social discovery
Germ

Germ’s huge thought 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 cause: market exchanges, relationship, social networking, and extra. Nonetheless, it could 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 could obtain from the App Retailer, Germ enables 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, due to 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 total 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 workforce is now engaged on a Bluesky integration that will permit customers to speak securely with their Bluesky buddies.
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. For example, 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 present 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 mission and never audited, so remember. Plus, some non-encrypted metadata reveals 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 provides an internet site that is smart of the firehose of knowledge from Bluesky and organizes it into classes, highlighting the traits throughout varied subjects. Whereas a lot of the early dialogue on Bluesky as we speak leans political, Dazzle’s website can assist you discover different subjects and conversations happening.
Dazzle enables you to give it directions to tune the positioning to your individual pursuits, too. You may 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 hold your expertise centered solely on those that are posting with a optimistic sentiment.
The thought is that you simply’ll be capable to change between these totally different modes, generated utilizing AI expertise, with out truly having to construct customized feeds. As an alternative, you’ll be able to simply sort in what you need 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 enables you to sustain with what everybody’s speaking about on various social media websites like Bluesky and Mastodon in a single place. The service is much 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. In style with information junkies, Nuzzel helped customers hold monitor of what everybody on Twitter was speaking about, studying, and resharing that day.
Sill can also 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 linked, 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 provides a easy interface for organizing and upvoting attention-grabbing posts and hyperlinks being shared throughout the social community. It additionally helps commenting and notifications.
Various Bluesky Purchasers
Skeets
Additionally by Vogelsang, Skeets is a substitute for Bluesky’s major app that’s optimized for accessibility and works effectively on each iPhone and iPad.
Deck.blue
One other TweetDeck-style net app, Deck.blue enables you to fill your display screen with columns that includes your House feed, Notifications, customized feeds, lists, and extra. The app additionally helps a number of accounts and the scheduling of posts.

Dragonfly

Dragonfly provides another consumer app for Bluesky customers on macOS and iPad, with assist for different platforms nonetheless within the works. The app is designed to supply a few of the options the principle Bluesky app doesn’t have, most notably, Bookmarks and assist for Drafts. The app is subscription-based at $0.99/month, $9.99/12 months, 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 present in beta and provides 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 Signal is the Bluesky various to one thing like Eventbrite or Fb Occasions. Constructed on high of ATProto, Smoke Sign helps OAuth, permitting customers to find communities and create and RSVP to occasions whereas additionally protecting maintain of their very own private information.

OpenMeet
An ATProto-based various to Meetup.com, OpenMeet is an open supply platform that permits individuals to create curiosity teams, skilled networking teams, neighborhood 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 data 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 enables you to use your ATProto account to log in, then write in Markdown. The service contains instruments for importing photos, previewing your publish, and extra, with all the things saved in your account’s PDS (private information service). While you publish on Bluesky, these replies are included in your weblog robotically.

Analytics
BlueSkyHunter
Largely a progress and analytics toolset for Bluesky, BlueSkyHunter additionally provides a approach to faucet into traits on the social community. One part within the app referred to as Viral Posts showcases the extra in style posts. This might assist content material planners choose up on traits and memes or discover templates which can be in style with different customers that they might undertake.
Fedica
Fedica provides a web-based 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 quite a lot 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 without delay, together with Mastodon, Bluesky, Nostr, and Threads. Backed by Czech Founders VC and Automattic, the app is designed to be an easy-to-use gateway to the open social net, as customers don’t have to modify apps always to maintain up with buddies on a number of networks. As an alternative, they will browse all their updates in a mixed timeline.
Croissant

Croissant’s easy cross-posting app for iOS provides a approach to attain customers on Bluesky, Mastodon, and Threads from one place. The app helps including issues like photos, alt textual content, hashtags, threaded posts, and different service-specific options. Croissant is accessible as a subscription at $2.99/month or $19.99/12 months or as a one-time buy of $59.99.
Fedica

Additionally listed above below the analytics part, Fedica provides a cross-posting function the place posts may be scheduled or posted dwell.
Social Critiques
Skylights

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

Music and Audio Apps
Rocksky
A music monitoring and discovery platform constructed on high of the AT Protocol, Rocksky is constructing one thing akin to the Final.fm for the decentralized net. Much like Final.fm, Rocksky enables you to “scribble” your listening exercise, monitor your stats, discover music, and share your musical style, with out your information 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 gear. The service’s net app works throughout platforms, together with cellular and desktop, and contains options like multi-guest streaming, streaming karaoke, background music and sound results, visible results, and different superior options.

Different Apps
Woosh
A mission constructed by the workforce 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 all the things 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 suggests you can publish your individual App View to render your web page the way in which you need, or use different providers to take action sooner or later.

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

Mutesky
The service provided by Mutesky lets customers bulk handle their Bluesky mutes — that means subjects they don’t need to see as a part of their Bluesky expertise — in a single handy dashboard. Right here, you’ll be able to management whether or not or not you need to see issues like political discord, social points, international affairs, faith, healthcare, and others when searching the Bluesky social community. You possibly can much more narrowly dig into area of interest subjects inside classes to specify which subtopics ought to be muted.

AzSky
An open social various to a dialogue discussion board website 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 may also monitor “trending” conversations happening throughout Bluesky from AzSky, that are these discussions which have a whole bunch (and even hundreds) of feedback.

Flushes
This foolish social app, Flushes, enables you to publish a “flush” while you’re within the lavatory, which is revealed on ATProto. Why a decentralized lavatory app? Why not!