A yr in the past, Bluesky was opening as much as the general public and was often known as one of many many X opponents that emerged after Elon Musk acquired the community previously often known as Twitter. At the moment, Bluesky’s social community has grown to over 33 million customers, whereas the know-how 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 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 Internet 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 companies. Besides this time round, the apps are being constructed on open know-how, not siloed into centralized companies that are typically operated by tech giants.
Bluesky was the primary of those companies to emerge, but when the open social net motion has any endurance, it gained’t be the final.
Under is a listing of AT Protocol-based, consumer-facing apps which might be 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 growth 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 not noted? E-mail sarahp@techcrunch.com. (Notice that this record is concentrated on consumer-facing apps folks can use now, not small initiatives or dev instruments.)
Photograph and video-sharing apps
Flashes

Flashes is an Instagram various based mostly 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 presents 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 prime of the AT Protocol, not simply Bluesky. That permits the app to distinguish itself with a broader characteristic set that can embrace help 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 corresponding to likes, follows, feedback, and profile pages. Customers can comply with the app’s energetic growth on its co-founder’s TikTok web page because the crew provides extra options, together with video help.
The app is in testing on iOS and Android.

Pinksky
Pinksky is one other one in every of many apps making an attempt 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 presents comparable options to Instagram, together with consumer 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 can concentrate on 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 permits you to browse movies posted to the Bluesky social community by vertically scrolling in a TikTok-like consumer 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 lately used to livestream the ATmosphere convention in Seattle, presents a well-known streaming expertise with help 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 initiatives. That allowed him to get Streamplace off the bottom. Now he sees potential in constructing out a know-how that would attraction to creators like Twitch streamers, who would slightly join immediately 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, permits you to construct your individual customized feeds from throughout the open net, together with not solely Bluesky but in addition Mastodon, RSS, and extra. Meaning 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’ll be able to then use Surf to browse your feeds and others from the neighborhood throughout a variety of subjects and pursuits. Surf continues to be in non-public beta testing, however a signup record is accessible.
SkyFeed
An internet-based, TweetDeck-like consumer for Bluesky, SkyFeed permits you to create a dashboard of your feeds and profiles. Nonetheless, most of its customers come to SkyFeed as a result of it additionally presents a simple manner for even nondevelopers to construct customized feeds based mostly on lists or regexes.
Communication / social discovery
Germ

Germ’s huge concept isn’t just to supply a substitute for your cellphone messages, like Sign, however to construct a social platform the place you possibly can uncover and join with others for any motive: market exchanges, courting, social networking, and extra. Nonetheless, it could be one the place you had been accountable for the info you had 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 permits 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 know-how. 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 crew is now engaged on a Bluesky integration that may enable customers to talk securely with their Bluesky associates.
Roomy

A peer-to-peer messaging app constructed on the AT Protocol, Roomy is analogous 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 the moment in alpha testing.
You’ll be able to log into Roomy along 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 exhibits who you had 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 engineer John Sabath, Dazzle presents an internet site that is smart of the firehose of information from Bluesky and organizes it into classes, highlighting the traits throughout numerous subjects. Whereas a lot of the early dialogue on Bluesky right this moment leans political, Dazzle’s web site can assist you discover different subjects and conversations happening.
Dazzle permits you to give it directions to tune the location to your individual pursuits, too. You could possibly ask it to indicate you a subject however with none posts that includes political discussions, for instance. Meaning you possibly can use Dazzle to indicate you native information, however not nationwide politics, or you possibly can preserve your expertise targeted solely on those that are posting with a optimistic sentiment.
The concept is that you simply’ll have the ability to change between these completely different modes, generated utilizing AI know-how, 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 permits 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 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 preserve 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 related, you’ll see probably the most shared hyperlinks throughout your companies and the ensuing conversations.
Frontpage

A decentralized and federated hyperlink aggregator constructed on ATProto, Frontpage presents a easy interface for organizing and upvoting fascinating 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 predominant app that’s optimized for accessibility and works nicely on each iPhone and iPad.
Deck.blue
One other TweetDeck-style net app, Deck.blue permits you to fill your display with columns that includes your Dwelling feed, Notifications, customized feeds, lists, and extra. The app additionally helps a number of accounts and the scheduling of posts.

Occasions
Smoke Sign
An occasion and RSVP administration system, Smoke Sign is the Bluesky various 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 protecting maintain of their very own private knowledge.

Running a blog
White Wind
A Markdown running a blog service for the AT Protocol, White Wind permits 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 all the things saved in your account’s PDS (private knowledge service). If you publish on Bluesky, these replies are included in your weblog routinely.

Analytics
BlueSkyHunter
Largely a progress and analytics toolset for Bluesky, BlueSkyHunter additionally presents a option 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 decide up on traits and memes or discover templates which might be in style with different customers that they may undertake.
Fedica
Fedica presents an internet dashboard that permits you to 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.