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akka/akka-core

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

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 (13,277 stars)
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 (3,547 forks)
Indexed issues
 (201 indexed issues)
open beginner issues
 (201 open beginner issues)
Latest indexed
Aug 14, 2026
Last GitHub push
May 6, 2026
License
Other
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
Scala
PR merge metrics
 (Avg merge 8d 19h) (10 merged PRs in 30d)
Beginner labels
help wantedgood first issue

Issues

201 open indexed issues

Open
Add a consistency spec for documentation of stages
1 - triagedhelp wantedt:stream
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #20396 · Apr 26, 2016 · Scala · 13,277 stars

2 comments0 reactions0 assignees
Open
akka-typed supervision strategies
1 - triagedhelp wantedt:typed
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #19855 · Feb 23, 2016 · Scala · 13,277 stars

2 comments0 reactions0 assignees
Open
Streams Contributors guide
1 - triagedhelp wantedt:docst:stream
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #19793 · Feb 16, 2016 · Scala · 13,277 stars

1 comment0 reactions0 assignees
Open
UdpListener crashes when sending a message fails
1 - triagedhelp wantedt:dnst:io
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #19771 · Feb 13, 2016 · Scala · 13,277 stars

5 comments0 reactions0 assignees
Open
exponential backoff for AtLeastOnce redelivery
1 - triagedhelp wantedt:persistence
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #19562 · Jan 21, 2016 · Scala · 13,277 stars

2 comments0 reactions0 assignees
Open
Support TLS session key logging
1 - triagedhelp wantednice-to-have (low-prio)t:stream
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #19511 · Jan 18, 2016 · Scala · 13,277 stars

1 comment0 reactions0 assignees
Open
add persistence query methods that start “now”
1 - triagedhelp wantedt:persistence-query
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #19328 · Jan 2, 2016 · Scala · 13,277 stars

7 comments0 reactions0 assignees
Open
Generalize Split strategies
1 - triagedhelp wantedt:stream
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #19253 · Dec 21, 2015 · Scala · 13,277 stars

3 comments0 reactions0 assignees
Open
.balance defined n Flow/Source, to return a SubFlow
1 - triagedhelp wantedt:stream
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #19144 · Dec 10, 2015 · Scala · 13,277 stars

0 comments0 reactions0 assignees
Open
Issues importing docs into Dash
1 - triagedhelp wantedt:build
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #18774 · Oct 25, 2015 · Scala · 13,277 stars

8 comments0 reactions0 assignees
Open
Allow wildcards in DistributedPubSubMediator
1 - triagedhelp wantedt:cluster-tools
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

akka / akka-core · #18590 · Sep 29, 2015 · Scala · 13,277 stars

1 comment0 reactions0 assignees