List of projects and implementations in the AT protocol ecosystem. Many are WIP, as the protocol is still maturing.

This list of third-party developer clients is provided for informational purposes only. These clients are not affiliated with the Bluesky PBLLC company, unless otherwise indicated, and we do not endorse or guarantee their performance or security. Users should be aware that logging in to their accounts through these third-party clients carries inherent risks, including the possibility of account compromise or data loss. It is important to only use third-party clients that are trusted and reputable. We strongly advise users to exercise caution and use these third-party clients at their own risk. Only log in to your account through a third-party client if you trust the developer and are confident in their ability to safeguard your account information.

We are not responsible for any damage, loss, or unauthorized access to your account that may result from using these third-party clients. By using any of these clients, you acknowledge and accept these risks and limitations.

• atproto.com

• atproto (Typescript): this is the leading protocol implementation, developed by Bluesky PBLLC
• indigo (Go): not stable
• adenosine (Rust): not stable
• lexrpc (Python): not stable
• atprototools (Python): new, not stable
• atproto and bluesky (Dart)
• bskyrb (Ruby): new, not stable
• blue-pyinthe-sky (Python) new, not stable. Packaging it up into an installable module is a work in progress.

• Bluesky (developed by Bluesky PBLLC):
  • site: https://staging.bsky.app/
• Flat:
  • app: flat-bs.vercel.app
  • repo: github.com/sabigara/flat
• Bsky
  • app: bsky.syui.cf
  • repo: github.com/syui/bsky-web
• Bsky Wrapper
  • site: blue.amazingca.dev
  • repo: https://github.com/Amazingca/BSKY-Wrapper
• Skylight
  • site: https://penpenpng.github.io/skylight
  • repo: https://github.com/penpenpng/skylight
• Skylight Bluesky Style
  • site: https://skylight.louis-c-novel.com/#/
  • repo: https://github.com/louiscnovel2/skylight-bluesky-style
• Redsky
  • site: https://redsky.pages.dev/
  • repo: https://github.com/akanoren/redsky
• TOKIMEKI Bluesky
  • site: https://tokimekibluesky.vercel.app
  • repo: https://github.com/spuithori/tokimekibluesky
• The Blue
  • site: https://the-blue.shino3.net
  • repo: https://github.com/ShinoharaTa/AozoraWebClient
• Klearsky
  • site: https://klearsky.pages.dev/
  • repo: https://github.com/mimonelu/klearsky
• Skyline
  • site: https://skyline.gay/
  • repo: https://github.com/louislva/skyline

• Bluesky (developed by Bluesky PBLLC)
  • app: Play Store
  • site: bsky.app
• Seiun
  • app: Google Play Store
  • repo: https://github.com/akiomik/seiun
• Ozone
  • app: 🚧 TBD
  • repo: https://github.com/christiandeange/ozone

• Bluesky (developed by Bluesky PBLLC)
  • app: App Store
  • site: bsky.app

• adenosine-cli (Rust)
• gosky (Golang)(developed by Bluesky PBLLC)
• bsky (Golang)
• atr (Rust)
• bluesky_cli (Dart)
  • repo: bluesky_cli
  • site: pub.dev

• twitter-to-bsky Import a Twitter archive into Bluesky. (may spam timeline!)
• bluesky-post A tool to post from GitHub Actions to Bluesky Social on your behalf.
  • site: GitHub Marketplace
• Bsky Tooling – Cache and follow tons of repos and users.
  • site: blue.amazingca.dev/tools
  • repo: https://github.com/Amazingca/BSKY-Wrapper/blob/main/tools.html
• Bluestream: RSS feed generator for Bluesky.
  • site: Bluestream
  • repo: https://github.com/kawarimidoll/bluestream
• blueskyfirehose (Golang) Tool to view a firehose of all posts coming from bsky.social
• Bluesky Overhaul Browser extension that improves UX on the web app
  • Chrome Web Store
  • Mozilla Add-ons
• granary (Python, REST API) converts app.bsky objects to/from ActivityStreams, RSS, Atom, HTML, and more
• Bridgy Fed (Python) includes implementations of the AT Protocol Merkle search tree and com.atproto.sync
• bsky-link-preview: Generate an embeddable link preview for a Bluesky post.
• w3igg-crossposter: Tool used currently for web3isgoinggreat to x-post to Twitter, Mastodon, and Bluesky simultaneously